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Finding the Fourth Proportional to 1,376,598,171.74, 1,899,705,750.36 and 750,066,599.66

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Solution

The fourth proportional to 1,376,598,171.74, 1,899,705,750.36 and 750,066,599.66 is: 1,035,092,056.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,598,171.74 : 1,899,705,750.36 = 750,066,599.66 : x
  2. Step 2: Convert to fraction form
    1,376,598,171.74/1,899,705,750.36 = 750,066,599.66/x
  3. Step 3: Cross multiply
    1,376,598,171.74x = 1,899,705,750.36 × 750,066,599.66
  4. Step 4: Simplify right side
    1,376,598,171.74x = 1,424,905,832,527,073,792
  5. Step 5: Solve for x
    x = 1,424,905,832,527,073,792/1,376,598,171.74
  6. Step 6: Final answer
    x = 1,035,092,056.48

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Double scale
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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.