Home / 13,411,662,030.24-18,508,488,397.50-7,390,555,292.10

Finding the Fourth Proportional to 13,411,662,030.24, 18,508,488,397.50 and 7,390,555,292.10

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Solution

The fourth proportional to 13,411,662,030.24, 18,508,488,397.50 and 7,390,555,292.10 is: 10,199,183,857.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,411,662,030.24 : 18,508,488,397.50 = 7,390,555,292.10 : x
  2. Step 2: Convert to fraction form
    13,411,662,030.24/18,508,488,397.50 = 7,390,555,292.10/x
  3. Step 3: Cross multiply
    13,411,662,030.24x = 18,508,488,397.50 × 7,390,555,292.10
  4. Step 4: Simplify right side
    13,411,662,030.24x = 136,788,006,874,915,078,144
  5. Step 5: Solve for x
    x = 136,788,006,874,915,078,144/13,411,662,030.24
  6. Step 6: Final answer
    x = 10,199,183,857.04

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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.