Home / 30,606,392,001.90-45,909,588,002.85-25,164,436,161.90

Finding the Fourth Proportional to 30,606,392,001.90, 45,909,588,002.85 and 25,164,436,161.90

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Solution

The fourth proportional to 30,606,392,001.90, 45,909,588,002.85 and 25,164,436,161.90 is: 37,746,654,242.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,606,392,001.90 : 45,909,588,002.85 = 25,164,436,161.90 : x
  2. Step 2: Convert to fraction form
    30,606,392,001.90/45,909,588,002.85 = 25,164,436,161.90/x
  3. Step 3: Cross multiply
    30,606,392,001.90x = 45,909,588,002.85 × 25,164,436,161.90
  4. Step 4: Simplify right side
    30,606,392,001.90x = 1,155,288,896,516,849,008,640
  5. Step 5: Solve for x
    x = 1,155,288,896,516,849,008,640/30,606,392,001.90
  6. Step 6: Final answer
    x = 37,746,654,242.85

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1.5x scale

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.