Home / 3,687,920,973.60-5,531,890,908.16-1,506,887,109.60

Finding the Fourth Proportional to 3,687,920,973.60, 5,531,890,908.16 and 1,506,887,109.60

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Solution

The fourth proportional to 3,687,920,973.60, 5,531,890,908.16 and 1,506,887,109.60 is: 2,260,334,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687,920,973.60 : 5,531,890,908.16 = 1,506,887,109.60 : x
  2. Step 2: Convert to fraction form
    3,687,920,973.60/5,531,890,908.16 = 1,506,887,109.60/x
  3. Step 3: Cross multiply
    3,687,920,973.60x = 5,531,890,908.16 × 1,506,887,109.60
  4. Step 4: Simplify right side
    3,687,920,973.60x = 8,335,935,101,219,740,672
  5. Step 5: Solve for x
    x = 8,335,935,101,219,740,672/3,687,920,973.60
  6. Step 6: Final answer
    x = 2,260,334,524.76

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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.