Home / 4,151,808,005.10-6,227,712,007.65-1,243,762,853.10

Finding the Fourth Proportional to 4,151,808,005.10, 6,227,712,007.65 and 1,243,762,853.10

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Solution

The fourth proportional to 4,151,808,005.10, 6,227,712,007.65 and 1,243,762,853.10 is: 1,865,644,279.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,808,005.10 : 6,227,712,007.65 = 1,243,762,853.10 : x
  2. Step 2: Convert to fraction form
    4,151,808,005.10/6,227,712,007.65 = 1,243,762,853.10/x
  3. Step 3: Cross multiply
    4,151,808,005.10x = 6,227,712,007.65 × 1,243,762,853.10
  4. Step 4: Simplify right side
    4,151,808,005.10x = 7,745,796,854,919,891,968
  5. Step 5: Solve for x
    x = 7,745,796,854,919,891,968/4,151,808,005.10
  6. Step 6: Final answer
    x = 1,865,644,279.65

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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.