Home / 1,303,754,537,285.30-1,955,631,345,638.60-348,668,310,619.86

Finding the Fourth Proportional to 1,303,754,537,285.30, 1,955,631,345,638.60 and 348,668,310,619.86

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Solution

The fourth proportional to 1,303,754,537,285.30, 1,955,631,345,638.60 and 348,668,310,619.86 is: 523,002,342,832.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,754,537,285.30 : 1,955,631,345,638.60 = 348,668,310,619.86 : x
  2. Step 2: Convert to fraction form
    1,303,754,537,285.30/1,955,631,345,638.60 = 348,668,310,619.86/x
  3. Step 3: Cross multiply
    1,303,754,537,285.30x = 1,955,631,345,638.60 × 348,668,310,619.86
  4. Step 4: Simplify right side
    1,303,754,537,285.30x = 681,866,677,479,054,195,556,352
  5. Step 5: Solve for x
    x = 681,866,677,479,054,195,556,352/1,303,754,537,285.30
  6. Step 6: Final answer
    x = 523,002,342,832.76

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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.