Home / 14,307,719,016.36-21,464,779,425.30-4,359,941,281.20

Finding the Fourth Proportional to 14,307,719,016.36, 21,464,779,425.30 and 4,359,941,281.20

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Solution

The fourth proportional to 14,307,719,016.36, 21,464,779,425.30 and 4,359,941,281.20 is: 6,540,887,321.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,307,719,016.36 : 21,464,779,425.30 = 4,359,941,281.20 : x
  2. Step 2: Convert to fraction form
    14,307,719,016.36/21,464,779,425.30 = 4,359,941,281.20/x
  3. Step 3: Cross multiply
    14,307,719,016.36x = 21,464,779,425.30 × 4,359,941,281.20
  4. Step 4: Simplify right side
    14,307,719,016.36x = 93,585,177,908,217,872,384
  5. Step 5: Solve for x
    x = 93,585,177,908,217,872,384/14,307,719,016.36
  6. Step 6: Final answer
    x = 6,540,887,321.12

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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.