Home / 1,074,535,509.80-1,612,539,513.79-375,027,645.55

Finding the Fourth Proportional to 1,074,535,509.80, 1,612,539,513.79 and 375,027,645.55

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Solution

The fourth proportional to 1,074,535,509.80, 1,612,539,513.79 and 375,027,645.55 is: 562,798,429.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,535,509.80 : 1,612,539,513.79 = 375,027,645.55 : x
  2. Step 2: Convert to fraction form
    1,074,535,509.80/1,612,539,513.79 = 375,027,645.55/x
  3. Step 3: Cross multiply
    1,074,535,509.80x = 1,612,539,513.79 × 375,027,645.55
  4. Step 4: Simplify right side
    1,074,535,509.80x = 604,746,897,215,161,728
  5. Step 5: Solve for x
    x = 604,746,897,215,161,728/1,074,535,509.80
  6. Step 6: Final answer
    x = 562,798,429.37

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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.