Home / 16,897,866,511.80-25,346,799,767.70-15,445,483,894.20

Finding the Fourth Proportional to 16,897,866,511.80, 25,346,799,767.70 and 15,445,483,894.20

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Solution

The fourth proportional to 16,897,866,511.80, 25,346,799,767.70 and 15,445,483,894.20 is: 23,168,225,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897,866,511.80 : 25,346,799,767.70 = 15,445,483,894.20 : x
  2. Step 2: Convert to fraction form
    16,897,866,511.80/25,346,799,767.70 = 15,445,483,894.20/x
  3. Step 3: Cross multiply
    16,897,866,511.80x = 25,346,799,767.70 × 15,445,483,894.20
  4. Step 4: Simplify right side
    16,897,866,511.80x = 391,493,587,581,522,673,664
  5. Step 5: Solve for x
    x = 391,493,587,581,522,673,664/16,897,866,511.80
  6. Step 6: Final answer
    x = 23,168,225,841.30

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Double scale
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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.