Home / 8,740,008,281.80-13,110,012,422.70-8,594,889,459.40

Finding the Fourth Proportional to 8,740,008,281.80, 13,110,012,422.70 and 8,594,889,459.40

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Solution

The fourth proportional to 8,740,008,281.80, 13,110,012,422.70 and 8,594,889,459.40 is: 12,892,334,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,740,008,281.80 : 13,110,012,422.70 = 8,594,889,459.40 : x
  2. Step 2: Convert to fraction form
    8,740,008,281.80/13,110,012,422.70 = 8,594,889,459.40/x
  3. Step 3: Cross multiply
    8,740,008,281.80x = 13,110,012,422.70 × 8,594,889,459.40
  4. Step 4: Simplify right side
    8,740,008,281.80x = 112,679,107,584,467,288,064
  5. Step 5: Solve for x
    x = 112,679,107,584,467,288,064/8,740,008,281.80
  6. Step 6: Final answer
    x = 12,892,334,189.10

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Double scale
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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.