Home / 967,953,390,975.90-1,335,892,811,787.20-550,908,634,520.10

Finding the Fourth Proportional to 967,953,390,975.90, 1,335,892,811,787.20 and 550,908,634,520.10

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Solution

The fourth proportional to 967,953,390,975.90, 1,335,892,811,787.20 and 550,908,634,520.10 is: 760,320,581,205.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,953,390,975.90 : 1,335,892,811,787.20 = 550,908,634,520.10 : x
  2. Step 2: Convert to fraction form
    967,953,390,975.90/1,335,892,811,787.20 = 550,908,634,520.10/x
  3. Step 3: Cross multiply
    967,953,390,975.90x = 1,335,892,811,787.20 × 550,908,634,520.10
  4. Step 4: Simplify right side
    967,953,390,975.90x = 735,954,884,806,903,198,646,272
  5. Step 5: Solve for x
    x = 735,954,884,806,903,198,646,272/967,953,390,975.90
  6. Step 6: Final answer
    x = 760,320,581,205.78

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Double scale
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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.