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Finding the Third Proportional to 895,817,438 and 1,281,020,465

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Solution

The third proportional to 895,817,438 and 1,281,020,465 is: 1,831,861,450.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,817,438 : 1,281,020,465 = 1,281,020,465 : x
  2. Step 2: Convert to fraction form
    895,817,438/1,281,020,465 = 1,281,020,465/x
  3. Step 3: Cross multiply
    895,817,438x = 1,281,020,465 × 1,281,020,465
  4. Step 4: Simplify right side
    895,817,438x = 1,641,013,431,748,816,128
  5. Step 5: Solve for x
    x = 1,641,013,431,748,816,128/895,817,438
  6. Step 6: Final answer
    x = 1,831,861,450.94

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.