Home / 741,549,983.70-1,111,699,397.49-610,398,731.69

Finding the Fourth Proportional to 741,549,983.70, 1,111,699,397.49 and 610,398,731.69

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Solution

The fourth proportional to 741,549,983.70, 1,111,699,397.49 and 610,398,731.69 is: 915,083,159.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,549,983.70 : 1,111,699,397.49 = 610,398,731.69 : x
  2. Step 2: Convert to fraction form
    741,549,983.70/1,111,699,397.49 = 610,398,731.69/x
  3. Step 3: Cross multiply
    741,549,983.70x = 1,111,699,397.49 × 610,398,731.69
  4. Step 4: Simplify right side
    741,549,983.70x = 678,579,902,246,799,616
  5. Step 5: Solve for x
    x = 678,579,902,246,799,616/741,549,983.70
  6. Step 6: Final answer
    x = 915,083,159.82

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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.