Home / 10,326,677,699.13-15,493,177,818.41-5,288,101,661.29

Finding the Fourth Proportional to 10,326,677,699.13, 15,493,177,818.41 and 5,288,101,661.29

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Solution

The fourth proportional to 10,326,677,699.13, 15,493,177,818.41 and 5,288,101,661.29 is: 7,933,771,320.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326,677,699.13 : 15,493,177,818.41 = 5,288,101,661.29 : x
  2. Step 2: Convert to fraction form
    10,326,677,699.13/15,493,177,818.41 = 5,288,101,661.29/x
  3. Step 3: Cross multiply
    10,326,677,699.13x = 15,493,177,818.41 × 5,288,101,661.29
  4. Step 4: Simplify right side
    10,326,677,699.13x = 81,929,499,360,195,297,280
  5. Step 5: Solve for x
    x = 81,929,499,360,195,297,280/10,326,677,699.13
  6. Step 6: Final answer
    x = 7,933,771,320.00

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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.