Home / 882,688,030.80-1,324,032,046.20-787,453,803.60

Finding the Fourth Proportional to 882,688,030.80, 1,324,032,046.20 and 787,453,803.60

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Solution

The fourth proportional to 882,688,030.80, 1,324,032,046.20 and 787,453,803.60 is: 1,181,180,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,688,030.80 : 1,324,032,046.20 = 787,453,803.60 : x
  2. Step 2: Convert to fraction form
    882,688,030.80/1,324,032,046.20 = 787,453,803.60/x
  3. Step 3: Cross multiply
    882,688,030.80x = 1,324,032,046.20 × 787,453,803.60
  4. Step 4: Simplify right side
    882,688,030.80x = 1,042,614,070,868,481,024
  5. Step 5: Solve for x
    x = 1,042,614,070,868,481,024/882,688,030.80
  6. Step 6: Final answer
    x = 1,181,180,705.40

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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.