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Finding the Third Proportional to 436,532,931,639 and 955,358,918,541

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Solution

The third proportional to 436,532,931,639 and 955,358,918,541 is: 2,090,817,432,281.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,532,931,639 : 955,358,918,541 = 955,358,918,541 : x
  2. Step 2: Convert to fraction form
    436,532,931,639/955,358,918,541 = 955,358,918,541/x
  3. Step 3: Cross multiply
    436,532,931,639x = 955,358,918,541 × 955,358,918,541
  4. Step 4: Simplify right side
    436,532,931,639x = 912,710,663,235,829,013,413,888
  5. Step 5: Solve for x
    x = 912,710,663,235,829,013,413,888/436,532,931,639
  6. Step 6: Final answer
    x = 2,090,817,432,281.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.