Home / 5,070,924,003.85-7,606,386,005.78-4,151,838,128.65

Finding the Fourth Proportional to 5,070,924,003.85, 7,606,386,005.78 and 4,151,838,128.65

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Solution

The fourth proportional to 5,070,924,003.85, 7,606,386,005.78 and 4,151,838,128.65 is: 6,227,757,192.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,924,003.85 : 7,606,386,005.78 = 4,151,838,128.65 : x
  2. Step 2: Convert to fraction form
    5,070,924,003.85/7,606,386,005.78 = 4,151,838,128.65/x
  3. Step 3: Cross multiply
    5,070,924,003.85x = 7,606,386,005.78 × 4,151,838,128.65
  4. Step 4: Simplify right side
    5,070,924,003.85x = 31,580,483,440,006,422,528
  5. Step 5: Solve for x
    x = 31,580,483,440,006,422,528/5,070,924,003.85
  6. Step 6: Final answer
    x = 6,227,757,192.98

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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.