Home / 1,088,672,497.20-1,633,221,322.20-433,512,032.40

Finding the Fourth Proportional to 1,088,672,497.20, 1,633,221,322.20 and 433,512,032.40

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Solution

The fourth proportional to 1,088,672,497.20, 1,633,221,322.20 and 433,512,032.40 is: 650,352,697.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,672,497.20 : 1,633,221,322.20 = 433,512,032.40 : x
  2. Step 2: Convert to fraction form
    1,088,672,497.20/1,633,221,322.20 = 433,512,032.40/x
  3. Step 3: Cross multiply
    1,088,672,497.20x = 1,633,221,322.20 × 433,512,032.40
  4. Step 4: Simplify right side
    1,088,672,497.20x = 708,021,094,745,937,280
  5. Step 5: Solve for x
    x = 708,021,094,745,937,280/1,088,672,497.20
  6. Step 6: Final answer
    x = 650,352,697.04

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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.