Home / 1,376,587,492.80-1,899,666,728.64-750,061,098.24

Finding the Fourth Proportional to 1,376,587,492.80, 1,899,666,728.64 and 750,061,098.24

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Solution

The fourth proportional to 1,376,587,492.80, 1,899,666,728.64 and 750,061,098.24 is: 1,035,071,232.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,587,492.80 : 1,899,666,728.64 = 750,061,098.24 : x
  2. Step 2: Convert to fraction form
    1,376,587,492.80/1,899,666,728.64 = 750,061,098.24/x
  3. Step 3: Cross multiply
    1,376,587,492.80x = 1,899,666,728.64 × 750,061,098.24
  4. Step 4: Simplify right side
    1,376,587,492.80x = 1,424,866,112,773,706,496
  5. Step 5: Solve for x
    x = 1,424,866,112,773,706,496/1,376,587,492.80
  6. Step 6: Final answer
    x = 1,035,071,232.47

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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.