Home / 71,636,148,853.60-107,454,223,280.40-34,351,948,904.80

Finding the Fourth Proportional to 71,636,148,853.60, 107,454,223,280.40 and 34,351,948,904.80

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Solution

The fourth proportional to 71,636,148,853.60, 107,454,223,280.40 and 34,351,948,904.80 is: 51,527,923,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,636,148,853.60 : 107,454,223,280.40 = 34,351,948,904.80 : x
  2. Step 2: Convert to fraction form
    71,636,148,853.60/107,454,223,280.40 = 34,351,948,904.80/x
  3. Step 3: Cross multiply
    71,636,148,853.60x = 107,454,223,280.40 × 34,351,948,904.80
  4. Step 4: Simplify right side
    71,636,148,853.60x = 3,691,261,987,733,271,216,128
  5. Step 5: Solve for x
    x = 3,691,261,987,733,271,216,128/71,636,148,853.60
  6. Step 6: Final answer
    x = 51,527,923,357.20

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Double scale
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1.5x scale

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.