Home / 47,223,140,765.04-70,834,711,152.42-15,780,790,024.74

Finding the Fourth Proportional to 47,223,140,765.04, 70,834,711,152.42 and 15,780,790,024.74

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Solution

The fourth proportional to 47,223,140,765.04, 70,834,711,152.42 and 15,780,790,024.74 is: 23,671,185,038.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,223,140,765.04 : 70,834,711,152.42 = 15,780,790,024.74 : x
  2. Step 2: Convert to fraction form
    47,223,140,765.04/70,834,711,152.42 = 15,780,790,024.74/x
  3. Step 3: Cross multiply
    47,223,140,765.04x = 70,834,711,152.42 × 15,780,790,024.74
  4. Step 4: Simplify right side
    47,223,140,765.04x = 1,117,827,703,159,448,666,112
  5. Step 5: Solve for x
    x = 1,117,827,703,159,448,666,112/47,223,140,765.04
  6. Step 6: Final answer
    x = 23,671,185,038.73

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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.