Home / 6,348,810,300.62-8,753,225,057.35-5,200,144,788.71

Finding the Fourth Proportional to 6,348,810,300.62, 8,753,225,057.35 and 5,200,144,788.71

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Solution

The fourth proportional to 6,348,810,300.62, 8,753,225,057.35 and 5,200,144,788.71 is: 7,169,538,151.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,810,300.62 : 8,753,225,057.35 = 5,200,144,788.71 : x
  2. Step 2: Convert to fraction form
    6,348,810,300.62/8,753,225,057.35 = 5,200,144,788.71/x
  3. Step 3: Cross multiply
    6,348,810,300.62x = 8,753,225,057.35 × 5,200,144,788.71
  4. Step 4: Simplify right side
    6,348,810,300.62x = 45,518,037,666,391,891,968
  5. Step 5: Solve for x
    x = 45,518,037,666,391,891,968/6,348,810,300.62
  6. Step 6: Final answer
    x = 7,169,538,151.42

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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.