Home / 1,344,693,060.55-1,855,678,899.74-750,015,875.31

Finding the Fourth Proportional to 1,344,693,060.55, 1,855,678,899.74 and 750,015,875.31

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Solution

The fourth proportional to 1,344,693,060.55, 1,855,678,899.74 and 750,015,875.31 is: 1,035,023,289.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,693,060.55 : 1,855,678,899.74 = 750,015,875.31 : x
  2. Step 2: Convert to fraction form
    1,344,693,060.55/1,855,678,899.74 = 750,015,875.31/x
  3. Step 3: Cross multiply
    1,344,693,060.55x = 1,855,678,899.74 × 750,015,875.31
  4. Step 4: Simplify right side
    1,344,693,060.55x = 1,391,788,634,282,793,728
  5. Step 5: Solve for x
    x = 1,391,788,634,282,793,728/1,344,693,060.55
  6. Step 6: Final answer
    x = 1,035,023,289.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.