Home / 841,641,003.68-1,161,500,454.72-470,363,024.08

Finding the Fourth Proportional to 841,641,003.68, 1,161,500,454.72 and 470,363,024.08

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Solution

The fourth proportional to 841,641,003.68, 1,161,500,454.72 and 470,363,024.08 is: 649,121,019.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,641,003.68 : 1,161,500,454.72 = 470,363,024.08 : x
  2. Step 2: Convert to fraction form
    841,641,003.68/1,161,500,454.72 = 470,363,024.08/x
  3. Step 3: Cross multiply
    841,641,003.68x = 1,161,500,454.72 × 470,363,024.08
  4. Step 4: Simplify right side
    841,641,003.68x = 546,326,866,352,394,304
  5. Step 5: Solve for x
    x = 546,326,866,352,394,304/841,641,003.68
  6. Step 6: Final answer
    x = 649,121,019.49

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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.