Home / 39,907,821,444.61-59,861,887,472.55-9,654,911,671.79

Finding the Fourth Proportional to 39,907,821,444.61, 59,861,887,472.55 and 9,654,911,671.79

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Solution

The fourth proportional to 39,907,821,444.61, 59,861,887,472.55 and 9,654,911,671.79 is: 14,482,405,080.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,907,821,444.61 : 59,861,887,472.55 = 9,654,911,671.79 : x
  2. Step 2: Convert to fraction form
    39,907,821,444.61/59,861,887,472.55 = 9,654,911,671.79/x
  3. Step 3: Cross multiply
    39,907,821,444.61x = 59,861,887,472.55 × 9,654,911,671.79
  4. Step 4: Simplify right side
    39,907,821,444.61x = 577,961,236,054,012,788,736
  5. Step 5: Solve for x
    x = 577,961,236,054,012,788,736/39,907,821,444.61
  6. Step 6: Final answer
    x = 14,482,405,080.82

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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.