Home / 592,223,680,128.15-817,268,678,576.85-338,764,586,880.11

Finding the Fourth Proportional to 592,223,680,128.15, 817,268,678,576.85 and 338,764,586,880.11

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Solution

The fourth proportional to 592,223,680,128.15, 817,268,678,576.85 and 338,764,586,880.11 is: 467,495,129,894.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,223,680,128.15 : 817,268,678,576.85 = 338,764,586,880.11 : x
  2. Step 2: Convert to fraction form
    592,223,680,128.15/817,268,678,576.85 = 338,764,586,880.11/x
  3. Step 3: Cross multiply
    592,223,680,128.15x = 817,268,678,576.85 × 338,764,586,880.11
  4. Step 4: Simplify right side
    592,223,680,128.15x = 276,861,686,268,139,979,931,648
  5. Step 5: Solve for x
    x = 276,861,686,268,139,979,931,648/592,223,680,128.15
  6. Step 6: Final answer
    x = 467,495,129,894.55

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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.