Home / 1,035,787,663.22-1,429,387,548.74-559,478,029.90

Finding the Fourth Proportional to 1,035,787,663.22, 1,429,387,548.74 and 559,478,029.90

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Solution

The fourth proportional to 1,035,787,663.22, 1,429,387,548.74 and 559,478,029.90 is: 772,079,991.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,787,663.22 : 1,429,387,548.74 = 559,478,029.90 : x
  2. Step 2: Convert to fraction form
    1,035,787,663.22/1,429,387,548.74 = 559,478,029.90/x
  3. Step 3: Cross multiply
    1,035,787,663.22x = 1,429,387,548.74 × 559,478,029.90
  4. Step 4: Simplify right side
    1,035,787,663.22x = 799,710,929,732,645,376
  5. Step 5: Solve for x
    x = 799,710,929,732,645,376/1,035,787,663.22
  6. Step 6: Final answer
    x = 772,079,991.03

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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.