Home / 8,958,029,077.80-13,437,043,616.70-7,732,581,244.20

Finding the Fourth Proportional to 8,958,029,077.80, 13,437,043,616.70 and 7,732,581,244.20

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Solution

The fourth proportional to 8,958,029,077.80, 13,437,043,616.70 and 7,732,581,244.20 is: 11,598,871,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,958,029,077.80 : 13,437,043,616.70 = 7,732,581,244.20 : x
  2. Step 2: Convert to fraction form
    8,958,029,077.80/13,437,043,616.70 = 7,732,581,244.20/x
  3. Step 3: Cross multiply
    8,958,029,077.80x = 13,437,043,616.70 × 7,732,581,244.20
  4. Step 4: Simplify right side
    8,958,029,077.80x = 103,903,031,447,991,762,944
  5. Step 5: Solve for x
    x = 103,903,031,447,991,762,944/8,958,029,077.80
  6. Step 6: Final answer
    x = 11,598,871,866.30

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Double scale
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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.