Home / 15,140,566,908.60-22,710,850,362.90-10,181,584,649.40

Finding the Fourth Proportional to 15,140,566,908.60, 22,710,850,362.90 and 10,181,584,649.40

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Solution

The fourth proportional to 15,140,566,908.60, 22,710,850,362.90 and 10,181,584,649.40 is: 15,272,376,974.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,140,566,908.60 : 22,710,850,362.90 = 10,181,584,649.40 : x
  2. Step 2: Convert to fraction form
    15,140,566,908.60/22,710,850,362.90 = 10,181,584,649.40/x
  3. Step 3: Cross multiply
    15,140,566,908.60x = 22,710,850,362.90 × 10,181,584,649.40
  4. Step 4: Simplify right side
    15,140,566,908.60x = 231,232,445,429,723,070,464
  5. Step 5: Solve for x
    x = 231,232,445,429,723,070,464/15,140,566,908.60
  6. Step 6: Final answer
    x = 15,272,376,974.10

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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.