Home / 734,657,316.41-1,013,827,115.13-404,632,455.41

Finding the Fourth Proportional to 734,657,316.41, 1,013,827,115.13 and 404,632,455.41

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Solution

The fourth proportional to 734,657,316.41, 1,013,827,115.13 and 404,632,455.41 is: 558,392,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,657,316.41 : 1,013,827,115.13 = 404,632,455.41 : x
  2. Step 2: Convert to fraction form
    734,657,316.41/1,013,827,115.13 = 404,632,455.41/x
  3. Step 3: Cross multiply
    734,657,316.41x = 1,013,827,115.13 × 404,632,455.41
  4. Step 4: Simplify right side
    734,657,316.41x = 410,227,354,956,288,704
  5. Step 5: Solve for x
    x = 410,227,354,956,288,704/734,657,316.41
  6. Step 6: Final answer
    x = 558,392,798.65

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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.