Home / 8,008,762,538.70-12,013,143,808.05-6,799,439,018.70

Finding the Fourth Proportional to 8,008,762,538.70, 12,013,143,808.05 and 6,799,439,018.70

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Solution

The fourth proportional to 8,008,762,538.70, 12,013,143,808.05 and 6,799,439,018.70 is: 10,199,158,528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,762,538.70 : 12,013,143,808.05 = 6,799,439,018.70 : x
  2. Step 2: Convert to fraction form
    8,008,762,538.70/12,013,143,808.05 = 6,799,439,018.70/x
  3. Step 3: Cross multiply
    8,008,762,538.70x = 12,013,143,808.05 × 6,799,439,018.70
  4. Step 4: Simplify right side
    8,008,762,538.70x = 81,682,638,745,709,461,504
  5. Step 5: Solve for x
    x = 81,682,638,745,709,461,504/8,008,762,538.70
  6. Step 6: Final answer
    x = 10,199,158,528.05

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Half scale
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Double scale
Find fourth proportional to 8,008,762,539.70, 12,013,143,809.55 and 6,799,439,019.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.