Home / 10,774,623,378.40-16,161,935,067.60-7,098,279,877.60

Finding the Fourth Proportional to 10,774,623,378.40, 16,161,935,067.60 and 7,098,279,877.60

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Solution

The fourth proportional to 10,774,623,378.40, 16,161,935,067.60 and 7,098,279,877.60 is: 10,647,419,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,623,378.40 : 16,161,935,067.60 = 7,098,279,877.60 : x
  2. Step 2: Convert to fraction form
    10,774,623,378.40/16,161,935,067.60 = 7,098,279,877.60/x
  3. Step 3: Cross multiply
    10,774,623,378.40x = 16,161,935,067.60 × 7,098,279,877.60
  4. Step 4: Simplify right side
    10,774,623,378.40x = 114,721,938,473,422,880,768
  5. Step 5: Solve for x
    x = 114,721,938,473,422,880,768/10,774,623,378.40
  6. Step 6: Final answer
    x = 10,647,419,816.40

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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.