Home / 16,897,837,646.80-25,346,756,470.20-15,445,455,029.20

Finding the Fourth Proportional to 16,897,837,646.80, 25,346,756,470.20 and 15,445,455,029.20

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Solution

The fourth proportional to 16,897,837,646.80, 25,346,756,470.20 and 15,445,455,029.20 is: 23,168,182,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897,837,646.80 : 25,346,756,470.20 = 15,445,455,029.20 : x
  2. Step 2: Convert to fraction form
    16,897,837,646.80/25,346,756,470.20 = 15,445,455,029.20/x
  3. Step 3: Cross multiply
    16,897,837,646.80x = 25,346,756,470.20 × 15,445,455,029.20
  4. Step 4: Simplify right side
    16,897,837,646.80x = 391,492,187,196,558,278,656
  5. Step 5: Solve for x
    x = 391,492,187,196,558,278,656/16,897,837,646.80
  6. Step 6: Final answer
    x = 23,168,182,543.80

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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.