Home / 11,515,852,743.30-17,273,779,114.95-4,528,891,628.10

Finding the Fourth Proportional to 11,515,852,743.30, 17,273,779,114.95 and 4,528,891,628.10

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Solution

The fourth proportional to 11,515,852,743.30, 17,273,779,114.95 and 4,528,891,628.10 is: 6,793,337,442.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,515,852,743.30 : 17,273,779,114.95 = 4,528,891,628.10 : x
  2. Step 2: Convert to fraction form
    11,515,852,743.30/17,273,779,114.95 = 4,528,891,628.10/x
  3. Step 3: Cross multiply
    11,515,852,743.30x = 17,273,779,114.95 × 4,528,891,628.10
  4. Step 4: Simplify right side
    11,515,852,743.30x = 78,231,073,619,345,686,528
  5. Step 5: Solve for x
    x = 78,231,073,619,345,686,528/11,515,852,743.30
  6. Step 6: Final answer
    x = 6,793,337,442.15

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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.