Home / 52,937,260,237.60-79,405,890,356.40-47,151,780,935.20

Finding the Fourth Proportional to 52,937,260,237.60, 79,405,890,356.40 and 47,151,780,935.20

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Solution

The fourth proportional to 52,937,260,237.60, 79,405,890,356.40 and 47,151,780,935.20 is: 70,727,671,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,937,260,237.60 : 79,405,890,356.40 = 47,151,780,935.20 : x
  2. Step 2: Convert to fraction form
    52,937,260,237.60/79,405,890,356.40 = 47,151,780,935.20/x
  3. Step 3: Cross multiply
    52,937,260,237.60x = 79,405,890,356.40 × 47,151,780,935.20
  4. Step 4: Simplify right side
    52,937,260,237.60x = 3,744,129,147,049,482,387,456
  5. Step 5: Solve for x
    x = 3,744,129,147,049,482,387,456/52,937,260,237.60
  6. Step 6: Final answer
    x = 70,727,671,402.80

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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.