Home / 880,097,951.90-1,320,146,927.85-738,043,772.60

Finding the Fourth Proportional to 880,097,951.90, 1,320,146,927.85 and 738,043,772.60

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Solution

The fourth proportional to 880,097,951.90, 1,320,146,927.85 and 738,043,772.60 is: 1,107,065,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,097,951.90 : 1,320,146,927.85 = 738,043,772.60 : x
  2. Step 2: Convert to fraction form
    880,097,951.90/1,320,146,927.85 = 738,043,772.60/x
  3. Step 3: Cross multiply
    880,097,951.90x = 1,320,146,927.85 × 738,043,772.60
  4. Step 4: Simplify right side
    880,097,951.90x = 974,326,219,016,713,984
  5. Step 5: Solve for x
    x = 974,326,219,016,713,984/880,097,951.90
  6. Step 6: Final answer
    x = 1,107,065,658.90

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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.