Home / 1,303,754,537,281.30-1,955,631,345,632.70-348,668,310,615.87

Finding the Fourth Proportional to 1,303,754,537,281.30, 1,955,631,345,632.70 and 348,668,310,615.87

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Solution

The fourth proportional to 1,303,754,537,281.30, 1,955,631,345,632.70 and 348,668,310,615.87 is: 523,002,342,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,754,537,281.30 : 1,955,631,345,632.70 = 348,668,310,615.87 : x
  2. Step 2: Convert to fraction form
    1,303,754,537,281.30/1,955,631,345,632.70 = 348,668,310,615.87/x
  3. Step 3: Cross multiply
    1,303,754,537,281.30x = 1,955,631,345,632.70 × 348,668,310,615.87
  4. Step 4: Simplify right side
    1,303,754,537,281.30x = 681,866,677,469,194,024,386,560
  5. Step 5: Solve for x
    x = 681,866,677,469,194,024,386,560/1,303,754,537,281.30
  6. Step 6: Final answer
    x = 523,002,342,826.80

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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.