Home / 77,572,963,419.91-107,053,330,868.22-45,017,656,522.56

Finding the Fourth Proportional to 77,572,963,419.91, 107,053,330,868.22 and 45,017,656,522.56

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Solution

The fourth proportional to 77,572,963,419.91, 107,053,330,868.22 and 45,017,656,522.56 is: 62,125,898,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,572,963,419.91 : 107,053,330,868.22 = 45,017,656,522.56 : x
  2. Step 2: Convert to fraction form
    77,572,963,419.91/107,053,330,868.22 = 45,017,656,522.56/x
  3. Step 3: Cross multiply
    77,572,963,419.91x = 107,053,330,868.22 × 45,017,656,522.56
  4. Step 4: Simplify right side
    77,572,963,419.91x = 4,819,290,078,620,962,258,944
  5. Step 5: Solve for x
    x = 4,819,290,078,620,962,258,944/77,572,963,419.91
  6. Step 6: Final answer
    x = 62,125,898,846.15

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1.5x scale

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.