Home / 103,155,408,934.80-154,803,793,314.36-36,002,653,966.92

Finding the Fourth Proportional to 103,155,408,934.80, 154,803,793,314.36 and 36,002,653,966.92

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Solution

The fourth proportional to 103,155,408,934.80, 154,803,793,314.36 and 36,002,653,966.92 is: 54,028,649,210.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,155,408,934.80 : 154,803,793,314.36 = 36,002,653,966.92 : x
  2. Step 2: Convert to fraction form
    103,155,408,934.80/154,803,793,314.36 = 36,002,653,966.92/x
  3. Step 3: Cross multiply
    103,155,408,934.80x = 154,803,793,314.36 × 36,002,653,966.92
  4. Step 4: Simplify right side
    103,155,408,934.80x = 5,573,347,403,463,506,526,208
  5. Step 5: Solve for x
    x = 5,573,347,403,463,506,526,208/103,155,408,934.80
  6. Step 6: Final answer
    x = 54,028,649,210.11

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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.