Home / 17,252,238,010.60-25,878,357,015.90-15,392,619,663.40

Finding the Fourth Proportional to 17,252,238,010.60, 25,878,357,015.90 and 15,392,619,663.40

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Solution

The fourth proportional to 17,252,238,010.60, 25,878,357,015.90 and 15,392,619,663.40 is: 23,088,929,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,252,238,010.60 : 25,878,357,015.90 = 15,392,619,663.40 : x
  2. Step 2: Convert to fraction form
    17,252,238,010.60/25,878,357,015.90 = 15,392,619,663.40/x
  3. Step 3: Cross multiply
    17,252,238,010.60x = 25,878,357,015.90 × 15,392,619,663.40
  4. Step 4: Simplify right side
    17,252,238,010.60x = 398,335,707,059,427,672,064
  5. Step 5: Solve for x
    x = 398,335,707,059,427,672,064/17,252,238,010.60
  6. Step 6: Final answer
    x = 23,088,929,495.10

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Double scale
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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.