Home / 215,481,933,916.84-323,223,211,957.46-87,996,625,688.08

Finding the Fourth Proportional to 215,481,933,916.84, 323,223,211,957.46 and 87,996,625,688.08

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Solution

The fourth proportional to 215,481,933,916.84, 323,223,211,957.46 and 87,996,625,688.08 is: 131,995,065,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,481,933,916.84 : 323,223,211,957.46 = 87,996,625,688.08 : x
  2. Step 2: Convert to fraction form
    215,481,933,916.84/323,223,211,957.46 = 87,996,625,688.08/x
  3. Step 3: Cross multiply
    215,481,933,916.84x = 323,223,211,957.46 × 87,996,625,688.08
  4. Step 4: Simplify right side
    215,481,933,916.84x = 28,442,551,996,319,554,076,672
  5. Step 5: Solve for x
    x = 28,442,551,996,319,554,076,672/215,481,933,916.84
  6. Step 6: Final answer
    x = 131,995,065,569.15

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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.