Home / 974,908,299.59-1,345,373,453.40-557,229,552.95

Finding the Fourth Proportional to 974,908,299.59, 1,345,373,453.40 and 557,229,552.95

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Solution

The fourth proportional to 974,908,299.59, 1,345,373,453.40 and 557,229,552.95 is: 768,976,783.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,908,299.59 : 1,345,373,453.40 = 557,229,552.95 : x
  2. Step 2: Convert to fraction form
    974,908,299.59/1,345,373,453.40 = 557,229,552.95/x
  3. Step 3: Cross multiply
    974,908,299.59x = 1,345,373,453.40 × 557,229,552.95
  4. Step 4: Simplify right side
    974,908,299.59x = 749,681,847,992,243,072
  5. Step 5: Solve for x
    x = 749,681,847,992,243,072/974,908,299.59
  6. Step 6: Final answer
    x = 768,976,783.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.