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Finding the Fourth Proportional to 3,360,974,881.60, 4,712,252,309.60 and 3,360,974,881.60

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Solution

The fourth proportional to 3,360,974,881.60, 4,712,252,309.60 and 3,360,974,881.60 is: 4,712,252,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,974,881.60 : 4,712,252,309.60 = 3,360,974,881.60 : x
  2. Step 2: Convert to fraction form
    3,360,974,881.60/4,712,252,309.60 = 3,360,974,881.60/x
  3. Step 3: Cross multiply
    3,360,974,881.60x = 4,712,252,309.60 × 3,360,974,881.60
  4. Step 4: Simplify right side
    3,360,974,881.60x = 15,837,761,648,327,186,432
  5. Step 5: Solve for x
    x = 15,837,761,648,327,186,432/3,360,974,881.60
  6. Step 6: Final answer
    x = 4,712,252,309.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.