Home / 1,473,445,205.76-2,033,341,912.80-813,381,312

Finding the Fourth Proportional to 1,473,445,205.76, 2,033,341,912.80 and 813,381,312

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Solution

The fourth proportional to 1,473,445,205.76, 2,033,341,912.80 and 813,381,312 is: 1,122,459,326.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,445,205.76 : 2,033,341,912.80 = 813,381,312 : x
  2. Step 2: Convert to fraction form
    1,473,445,205.76/2,033,341,912.80 = 813,381,312/x
  3. Step 3: Cross multiply
    1,473,445,205.76x = 2,033,341,912.80 × 813,381,312
  4. Step 4: Simplify right side
    1,473,445,205.76x = 1,653,882,312,777,853,440
  5. Step 5: Solve for x
    x = 1,653,882,312,777,853,440/1,473,445,205.76
  6. Step 6: Final answer
    x = 1,122,459,326.15

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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.