Home / 102,935,712,419.88-154,315,137,733.29-35,774,231,767.80

Finding the Fourth Proportional to 102,935,712,419.88, 154,315,137,733.29 and 35,774,231,767.80

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Solution

The fourth proportional to 102,935,712,419.88, 154,315,137,733.29 and 35,774,231,767.80 is: 53,630,614,417.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,935,712,419.88 : 154,315,137,733.29 = 35,774,231,767.80 : x
  2. Step 2: Convert to fraction form
    102,935,712,419.88/154,315,137,733.29 = 35,774,231,767.80/x
  3. Step 3: Cross multiply
    102,935,712,419.88x = 154,315,137,733.29 × 35,774,231,767.80
  4. Step 4: Simplify right side
    102,935,712,419.88x = 5,520,505,502,550,696,394,752
  5. Step 5: Solve for x
    x = 5,520,505,502,550,696,394,752/102,935,712,419.88
  6. Step 6: Final answer
    x = 53,630,614,417.20

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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.