Home / 1,068,288,274.40-1,474,957,289.25-667,013,071.14

Finding the Fourth Proportional to 1,068,288,274.40, 1,474,957,289.25 and 667,013,071.14

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Solution

The fourth proportional to 1,068,288,274.40, 1,474,957,289.25 and 667,013,071.14 is: 920,927,258.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,288,274.40 : 1,474,957,289.25 = 667,013,071.14 : x
  2. Step 2: Convert to fraction form
    1,068,288,274.40/1,474,957,289.25 = 667,013,071.14/x
  3. Step 3: Cross multiply
    1,068,288,274.40x = 1,474,957,289.25 × 667,013,071.14
  4. Step 4: Simplify right side
    1,068,288,274.40x = 983,815,791,302,971,776
  5. Step 5: Solve for x
    x = 983,815,791,302,971,776/1,068,288,274.40
  6. Step 6: Final answer
    x = 920,927,258.01

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.