Home / 10,672,643,909.88-14,728,249,991.70-5,915,226,925.26

Finding the Fourth Proportional to 10,672,643,909.88, 14,728,249,991.70 and 5,915,226,925.26

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Solution

The fourth proportional to 10,672,643,909.88, 14,728,249,991.70 and 5,915,226,925.26 is: 8,163,013,930.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672,643,909.88 : 14,728,249,991.70 = 5,915,226,925.26 : x
  2. Step 2: Convert to fraction form
    10,672,643,909.88/14,728,249,991.70 = 5,915,226,925.26/x
  3. Step 3: Cross multiply
    10,672,643,909.88x = 14,728,249,991.70 × 5,915,226,925.26
  4. Step 4: Simplify right side
    10,672,643,909.88x = 87,120,940,912,864,215,040
  5. Step 5: Solve for x
    x = 87,120,940,912,864,215,040/10,672,643,909.88
  6. Step 6: Final answer
    x = 8,163,013,930.62

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Double scale
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1.5x scale

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.