Home / 1,542,509,164.61-2,129,314,334.15-1,041,396,755.13

Finding the Fourth Proportional to 1,542,509,164.61, 2,129,314,334.15 and 1,041,396,755.13

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Solution

The fourth proportional to 1,542,509,164.61, 2,129,314,334.15 and 1,041,396,755.13 is: 1,437,567,496.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,509,164.61 : 2,129,314,334.15 = 1,041,396,755.13 : x
  2. Step 2: Convert to fraction form
    1,542,509,164.61/2,129,314,334.15 = 1,041,396,755.13/x
  3. Step 3: Cross multiply
    1,542,509,164.61x = 2,129,314,334.15 × 1,041,396,755.13
  4. Step 4: Simplify right side
    1,542,509,164.61x = 2,217,461,038,230,399,488
  5. Step 5: Solve for x
    x = 2,217,461,038,230,399,488/1,542,509,164.61
  6. Step 6: Final answer
    x = 1,437,567,496.59

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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.