Home / 977,326,795,150.25-1,348,689,843,519.60-565,812,625,939.35

Finding the Fourth Proportional to 977,326,795,150.25, 1,348,689,843,519.60 and 565,812,625,939.35

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Solution

The fourth proportional to 977,326,795,150.25, 1,348,689,843,519.60 and 565,812,625,939.35 is: 780,809,188,621.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,326,795,150.25 : 1,348,689,843,519.60 = 565,812,625,939.35 : x
  2. Step 2: Convert to fraction form
    977,326,795,150.25/1,348,689,843,519.60 = 565,812,625,939.35/x
  3. Step 3: Cross multiply
    977,326,795,150.25x = 1,348,689,843,519.60 × 565,812,625,939.35
  4. Step 4: Simplify right side
    977,326,795,150.25x = 763,105,741,939,555,881,189,376
  5. Step 5: Solve for x
    x = 763,105,741,939,555,881,189,376/977,326,795,150.25
  6. Step 6: Final answer
    x = 780,809,188,621.74

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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.