Home / 1,746,438,644.40-2,619,657,966.60-710,766,423.60

Finding the Fourth Proportional to 1,746,438,644.40, 2,619,657,966.60 and 710,766,423.60

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Solution

The fourth proportional to 1,746,438,644.40, 2,619,657,966.60 and 710,766,423.60 is: 1,066,149,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,438,644.40 : 2,619,657,966.60 = 710,766,423.60 : x
  2. Step 2: Convert to fraction form
    1,746,438,644.40/2,619,657,966.60 = 710,766,423.60/x
  3. Step 3: Cross multiply
    1,746,438,644.40x = 2,619,657,966.60 × 710,766,423.60
  4. Step 4: Simplify right side
    1,746,438,644.40x = 1,861,964,923,975,530,240
  5. Step 5: Solve for x
    x = 1,861,964,923,975,530,240/1,746,438,644.40
  6. Step 6: Final answer
    x = 1,066,149,635.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.