Home / 31,370,564,019.38-47,055,817,278.23-9,833,281,585.85

Finding the Fourth Proportional to 31,370,564,019.38, 47,055,817,278.23 and 9,833,281,585.85

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Solution

The fourth proportional to 31,370,564,019.38, 47,055,817,278.23 and 9,833,281,585.85 is: 14,749,913,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,370,564,019.38 : 47,055,817,278.23 = 9,833,281,585.85 : x
  2. Step 2: Convert to fraction form
    31,370,564,019.38/47,055,817,278.23 = 9,833,281,585.85/x
  3. Step 3: Cross multiply
    31,370,564,019.38x = 47,055,817,278.23 × 9,833,281,585.85
  4. Step 4: Simplify right side
    31,370,564,019.38x = 462,713,101,549,209,845,760
  5. Step 5: Solve for x
    x = 462,713,101,549,209,845,760/31,370,564,019.38
  6. Step 6: Final answer
    x = 14,749,913,366.67

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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.