Home / 708,589,331.20-1,062,883,996.80-704,284,659.10

Finding the Fourth Proportional to 708,589,331.20, 1,062,883,996.80 and 704,284,659.10

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Solution

The fourth proportional to 708,589,331.20, 1,062,883,996.80 and 704,284,659.10 is: 1,056,426,988.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,589,331.20 : 1,062,883,996.80 = 704,284,659.10 : x
  2. Step 2: Convert to fraction form
    708,589,331.20/1,062,883,996.80 = 704,284,659.10/x
  3. Step 3: Cross multiply
    708,589,331.20x = 1,062,883,996.80 × 704,284,659.10
  4. Step 4: Simplify right side
    708,589,331.20x = 748,572,893,349,133,440
  5. Step 5: Solve for x
    x = 748,572,893,349,133,440/708,589,331.20
  6. Step 6: Final answer
    x = 1,056,426,988.65

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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.