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Finding the Third Proportional to 703,879,915 and 1,034,271,570

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Solution

The third proportional to 703,879,915 and 1,034,271,570 is: 1,519,744,572.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,879,915 : 1,034,271,570 = 1,034,271,570 : x
  2. Step 2: Convert to fraction form
    703,879,915/1,034,271,570 = 1,034,271,570/x
  3. Step 3: Cross multiply
    703,879,915x = 1,034,271,570 × 1,034,271,570
  4. Step 4: Simplify right side
    703,879,915x = 1,069,717,680,510,264,960
  5. Step 5: Solve for x
    x = 1,069,717,680,510,264,960/703,879,915
  6. Step 6: Final answer
    x = 1,519,744,572.50

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.