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Finding the Third Proportional to 716,303,920 and 1,558,720,528

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Solution

The third proportional to 716,303,920 and 1,558,720,528 is: 3,391,869,870.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,303,920 : 1,558,720,528 = 1,558,720,528 : x
  2. Step 2: Convert to fraction form
    716,303,920/1,558,720,528 = 1,558,720,528/x
  3. Step 3: Cross multiply
    716,303,920x = 1,558,720,528 × 1,558,720,528
  4. Step 4: Simplify right side
    716,303,920x = 2,429,609,684,408,598,528
  5. Step 5: Solve for x
    x = 2,429,609,684,408,598,528/716,303,920
  6. Step 6: Final answer
    x = 3,391,869,870.56

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.