Home / 25,948,003,876.08-35,810,914,256.38-15,787,453,074.90

Finding the Fourth Proportional to 25,948,003,876.08, 35,810,914,256.38 and 15,787,453,074.90

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Solution

The fourth proportional to 25,948,003,876.08, 35,810,914,256.38 and 15,787,453,074.90 is: 21,788,309,077.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,948,003,876.08 : 35,810,914,256.38 = 15,787,453,074.90 : x
  2. Step 2: Convert to fraction form
    25,948,003,876.08/35,810,914,256.38 = 15,787,453,074.90/x
  3. Step 3: Cross multiply
    25,948,003,876.08x = 35,810,914,256.38 × 15,787,453,074.90
  4. Step 4: Simplify right side
    25,948,003,876.08x = 565,363,128,391,866,646,528
  5. Step 5: Solve for x
    x = 565,363,128,391,866,646,528/25,948,003,876.08
  6. Step 6: Final answer
    x = 21,788,309,077.33

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Double scale
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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.