Home / 1,479,198,599.30-2,041,358,233.56-819,148,877.30

Finding the Fourth Proportional to 1,479,198,599.30, 2,041,358,233.56 and 819,148,877.30

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Solution

The fourth proportional to 1,479,198,599.30, 2,041,358,233.56 and 819,148,877.30 is: 1,130,460,984.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,198,599.30 : 2,041,358,233.56 = 819,148,877.30 : x
  2. Step 2: Convert to fraction form
    1,479,198,599.30/2,041,358,233.56 = 819,148,877.30/x
  3. Step 3: Cross multiply
    1,479,198,599.30x = 2,041,358,233.56 × 819,148,877.30
  4. Step 4: Simplify right side
    1,479,198,599.30x = 1,672,176,305,187,784,960
  5. Step 5: Solve for x
    x = 1,672,176,305,187,784,960/1,479,198,599.30
  6. Step 6: Final answer
    x = 1,130,460,984.74

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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.