Home / 8,521,614,748-11,760,191,534.40-4,762,425,205.12

Finding the Fourth Proportional to 8,521,614,748, 11,760,191,534.40 and 4,762,425,205.12

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Solution

The fourth proportional to 8,521,614,748, 11,760,191,534.40 and 4,762,425,205.12 is: 6,572,349,752.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,614,748 : 11,760,191,534.40 = 4,762,425,205.12 : x
  2. Step 2: Convert to fraction form
    8,521,614,748/11,760,191,534.40 = 4,762,425,205.12/x
  3. Step 3: Cross multiply
    8,521,614,748x = 11,760,191,534.40 × 4,762,425,205.12
  4. Step 4: Simplify right side
    8,521,614,748x = 56,007,032,580,465,401,856
  5. Step 5: Solve for x
    x = 56,007,032,580,465,401,856/8,521,614,748
  6. Step 6: Final answer
    x = 6,572,349,752.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.