Home / 4,932,441,851.40-7,398,662,777.10-1,251,947,205.90

Finding the Fourth Proportional to 4,932,441,851.40, 7,398,662,777.10 and 1,251,947,205.90

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Solution

The fourth proportional to 4,932,441,851.40, 7,398,662,777.10 and 1,251,947,205.90 is: 1,877,920,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,441,851.40 : 7,398,662,777.10 = 1,251,947,205.90 : x
  2. Step 2: Convert to fraction form
    4,932,441,851.40/7,398,662,777.10 = 1,251,947,205.90/x
  3. Step 3: Cross multiply
    4,932,441,851.40x = 7,398,662,777.10 × 1,251,947,205.90
  4. Step 4: Simplify right side
    4,932,441,851.40x = 9,262,735,191,186,679,808
  5. Step 5: Solve for x
    x = 9,262,735,191,186,679,808/4,932,441,851.40
  6. Step 6: Final answer
    x = 1,877,920,808.85

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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.