Home / 1,344,693,057.18-1,855,678,895.09-750,015,871.93

Finding the Fourth Proportional to 1,344,693,057.18, 1,855,678,895.09 and 750,015,871.93

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Solution

The fourth proportional to 1,344,693,057.18, 1,855,678,895.09 and 750,015,871.93 is: 1,035,023,284.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,693,057.18 : 1,855,678,895.09 = 750,015,871.93 : x
  2. Step 2: Convert to fraction form
    1,344,693,057.18/1,855,678,895.09 = 750,015,871.93/x
  3. Step 3: Cross multiply
    1,344,693,057.18x = 1,855,678,895.09 × 750,015,871.93
  4. Step 4: Simplify right side
    1,344,693,057.18x = 1,391,788,624,523,025,152
  5. Step 5: Solve for x
    x = 1,391,788,624,523,025,152/1,344,693,057.18
  6. Step 6: Final answer
    x = 1,035,023,284.38

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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.