Home / 1,194,927,807.40-1,793,847,378.30-758,227,647.40

Finding the Fourth Proportional to 1,194,927,807.40, 1,793,847,378.30 and 758,227,647.40

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Solution

The fourth proportional to 1,194,927,807.40, 1,793,847,378.30 and 758,227,647.40 is: 1,138,265,147.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,927,807.40 : 1,793,847,378.30 = 758,227,647.40 : x
  2. Step 2: Convert to fraction form
    1,194,927,807.40/1,793,847,378.30 = 758,227,647.40/x
  3. Step 3: Cross multiply
    1,194,927,807.40x = 1,793,847,378.30 × 758,227,647.40
  4. Step 4: Simplify right side
    1,194,927,807.40x = 1,360,144,677,443,066,624
  5. Step 5: Solve for x
    x = 1,360,144,677,443,066,624/1,194,927,807.40
  6. Step 6: Final answer
    x = 1,138,265,147.92

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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.