Home / 5,124,155,422.80-7,670,927,633.40-3,052,810,981.20

Finding the Fourth Proportional to 5,124,155,422.80, 7,670,927,633.40 and 3,052,810,981.20

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Solution

The fourth proportional to 5,124,155,422.80, 7,670,927,633.40 and 3,052,810,981.20 is: 4,570,097,934.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,155,422.80 : 7,670,927,633.40 = 3,052,810,981.20 : x
  2. Step 2: Convert to fraction form
    5,124,155,422.80/7,670,927,633.40 = 3,052,810,981.20/x
  3. Step 3: Cross multiply
    5,124,155,422.80x = 7,670,927,633.40 × 3,052,810,981.20
  4. Step 4: Simplify right side
    5,124,155,422.80x = 23,417,892,115,234,045,952
  5. Step 5: Solve for x
    x = 23,417,892,115,234,045,952/5,124,155,422.80
  6. Step 6: Final answer
    x = 4,570,097,934.78

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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.