Home / 784,881,801.83-1,177,504,868.91-267,316,726.34

Finding the Fourth Proportional to 784,881,801.83, 1,177,504,868.91 and 267,316,726.34

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Solution

The fourth proportional to 784,881,801.83, 1,177,504,868.91 and 267,316,726.34 is: 401,037,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,881,801.83 : 1,177,504,868.91 = 267,316,726.34 : x
  2. Step 2: Convert to fraction form
    784,881,801.83/1,177,504,868.91 = 267,316,726.34/x
  3. Step 3: Cross multiply
    784,881,801.83x = 1,177,504,868.91 × 267,316,726.34
  4. Step 4: Simplify right side
    784,881,801.83x = 314,766,746,806,432,064
  5. Step 5: Solve for x
    x = 314,766,746,806,432,064/784,881,801.83
  6. Step 6: Final answer
    x = 401,037,132.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.