Home / 537,804,980.20-806,707,470.30-525,861,044.20

Finding the Fourth Proportional to 537,804,980.20, 806,707,470.30 and 525,861,044.20

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Solution

The fourth proportional to 537,804,980.20, 806,707,470.30 and 525,861,044.20 is: 788,791,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,804,980.20 : 806,707,470.30 = 525,861,044.20 : x
  2. Step 2: Convert to fraction form
    537,804,980.20/806,707,470.30 = 525,861,044.20/x
  3. Step 3: Cross multiply
    537,804,980.20x = 806,707,470.30 × 525,861,044.20
  4. Step 4: Simplify right side
    537,804,980.20x = 424,216,032,695,898,432
  5. Step 5: Solve for x
    x = 424,216,032,695,898,432/537,804,980.20
  6. Step 6: Final answer
    x = 788,791,566.30

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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.