Home / 1,376,598,172.50-1,899,705,751.40-750,066,600.42

Finding the Fourth Proportional to 1,376,598,172.50, 1,899,705,751.40 and 750,066,600.42

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Solution

The fourth proportional to 1,376,598,172.50, 1,899,705,751.40 and 750,066,600.42 is: 1,035,092,057.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,598,172.50 : 1,899,705,751.40 = 750,066,600.42 : x
  2. Step 2: Convert to fraction form
    1,376,598,172.50/1,899,705,751.40 = 750,066,600.42/x
  3. Step 3: Cross multiply
    1,376,598,172.50x = 1,899,705,751.40 × 750,066,600.42
  4. Step 4: Simplify right side
    1,376,598,172.50x = 1,424,905,834,752,794,624
  5. Step 5: Solve for x
    x = 1,424,905,834,752,794,624/1,376,598,172.50
  6. Step 6: Final answer
    x = 1,035,092,057.52

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1.5x scale

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.