Home / 47,155,187,557.92-65,103,526,841.04-30,017,710,438.56

Finding the Fourth Proportional to 47,155,187,557.92, 65,103,526,841.04 and 30,017,710,438.56

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Solution

The fourth proportional to 47,155,187,557.92, 65,103,526,841.04 and 30,017,710,438.56 is: 41,443,135,282.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,155,187,557.92 : 65,103,526,841.04 = 30,017,710,438.56 : x
  2. Step 2: Convert to fraction form
    47,155,187,557.92/65,103,526,841.04 = 30,017,710,438.56/x
  3. Step 3: Cross multiply
    47,155,187,557.92x = 65,103,526,841.04 × 30,017,710,438.56
  4. Step 4: Simplify right side
    47,155,187,557.92x = 1,954,258,817,243,357,642,752
  5. Step 5: Solve for x
    x = 1,954,258,817,243,357,642,752/47,155,187,557.92
  6. Step 6: Final answer
    x = 41,443,135,282.69

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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.