Home / 5,314,464,378.30-7,971,696,567.45-4,927,480,851.90

Finding the Fourth Proportional to 5,314,464,378.30, 7,971,696,567.45 and 4,927,480,851.90

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Solution

The fourth proportional to 5,314,464,378.30, 7,971,696,567.45 and 4,927,480,851.90 is: 7,391,221,277.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,464,378.30 : 7,971,696,567.45 = 4,927,480,851.90 : x
  2. Step 2: Convert to fraction form
    5,314,464,378.30/7,971,696,567.45 = 4,927,480,851.90/x
  3. Step 3: Cross multiply
    5,314,464,378.30x = 7,971,696,567.45 × 4,927,480,851.90
  4. Step 4: Simplify right side
    5,314,464,378.30x = 39,280,382,193,266,827,264
  5. Step 5: Solve for x
    x = 39,280,382,193,266,827,264/5,314,464,378.30
  6. Step 6: Final answer
    x = 7,391,221,277.85

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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.