Home / 10,752,829,079.60-16,129,243,619.40-8,916,168,983.60

Finding the Fourth Proportional to 10,752,829,079.60, 16,129,243,619.40 and 8,916,168,983.60

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Solution

The fourth proportional to 10,752,829,079.60, 16,129,243,619.40 and 8,916,168,983.60 is: 13,374,253,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,829,079.60 : 16,129,243,619.40 = 8,916,168,983.60 : x
  2. Step 2: Convert to fraction form
    10,752,829,079.60/16,129,243,619.40 = 8,916,168,983.60/x
  3. Step 3: Cross multiply
    10,752,829,079.60x = 16,129,243,619.40 × 8,916,168,983.60
  4. Step 4: Simplify right side
    10,752,829,079.60x = 143,811,061,688,222,482,432
  5. Step 5: Solve for x
    x = 143,811,061,688,222,482,432/10,752,829,079.60
  6. Step 6: Final answer
    x = 13,374,253,475.40

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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.