Home / 102,619,872,031.20-153,929,808,046.80-100,966,877,944.80

Finding the Fourth Proportional to 102,619,872,031.20, 153,929,808,046.80 and 100,966,877,944.80

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Solution

The fourth proportional to 102,619,872,031.20, 153,929,808,046.80 and 100,966,877,944.80 is: 151,450,316,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,619,872,031.20 : 153,929,808,046.80 = 100,966,877,944.80 : x
  2. Step 2: Convert to fraction form
    102,619,872,031.20/153,929,808,046.80 = 100,966,877,944.80/x
  3. Step 3: Cross multiply
    102,619,872,031.20x = 153,929,808,046.80 × 100,966,877,944.80
  4. Step 4: Simplify right side
    102,619,872,031.20x = 15,541,812,141,127,748,288,512
  5. Step 5: Solve for x
    x = 15,541,812,141,127,748,288,512/102,619,872,031.20
  6. Step 6: Final answer
    x = 151,450,316,917.20

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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.