Home / 2,239,488,001.30-3,359,232,001.95-2,157,858,663.70

Finding the Fourth Proportional to 2,239,488,001.30, 3,359,232,001.95 and 2,157,858,663.70

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Solution

The fourth proportional to 2,239,488,001.30, 3,359,232,001.95 and 2,157,858,663.70 is: 3,236,787,995.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,488,001.30 : 3,359,232,001.95 = 2,157,858,663.70 : x
  2. Step 2: Convert to fraction form
    2,239,488,001.30/3,359,232,001.95 = 2,157,858,663.70/x
  3. Step 3: Cross multiply
    2,239,488,001.30x = 3,359,232,001.95 × 2,157,858,663.70
  4. Step 4: Simplify right side
    2,239,488,001.30x = 7,248,747,878,786,101,248
  5. Step 5: Solve for x
    x = 7,248,747,878,786,101,248/2,239,488,001.30
  6. Step 6: Final answer
    x = 3,236,787,995.55

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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.