Home / 838,005,674.10-1,257,008,511.15-838,005,674.10

Finding the Fourth Proportional to 838,005,674.10, 1,257,008,511.15 and 838,005,674.10

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Solution

The fourth proportional to 838,005,674.10, 1,257,008,511.15 and 838,005,674.10 is: 1,257,008,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,005,674.10 : 1,257,008,511.15 = 838,005,674.10 : x
  2. Step 2: Convert to fraction form
    838,005,674.10/1,257,008,511.15 = 838,005,674.10/x
  3. Step 3: Cross multiply
    838,005,674.10x = 1,257,008,511.15 × 838,005,674.10
  4. Step 4: Simplify right side
    838,005,674.10x = 1,053,380,264,735,693,184
  5. Step 5: Solve for x
    x = 1,053,380,264,735,693,184/838,005,674.10
  6. Step 6: Final answer
    x = 1,257,008,511.15

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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.