Home / 18,283,652,616.16-25,229,423,207.04-10,253,340,622.02

Finding the Fourth Proportional to 18,283,652,616.16, 25,229,423,207.04 and 10,253,340,622.02

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Solution

The fourth proportional to 18,283,652,616.16, 25,229,423,207.04 and 10,253,340,622.02 is: 14,148,478,713.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,283,652,616.16 : 25,229,423,207.04 = 10,253,340,622.02 : x
  2. Step 2: Convert to fraction form
    18,283,652,616.16/25,229,423,207.04 = 10,253,340,622.02/x
  3. Step 3: Cross multiply
    18,283,652,616.16x = 25,229,423,207.04 × 10,253,340,622.02
  4. Step 4: Simplify right side
    18,283,652,616.16x = 258,685,869,838,877,360,128
  5. Step 5: Solve for x
    x = 258,685,869,838,877,360,128/18,283,652,616.16
  6. Step 6: Final answer
    x = 14,148,478,713.18

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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.