Home / 1,303,754,537,281.80-1,955,631,345,633.40-348,668,310,616.38

Finding the Fourth Proportional to 1,303,754,537,281.80, 1,955,631,345,633.40 and 348,668,310,616.38

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Solution

The fourth proportional to 1,303,754,537,281.80, 1,955,631,345,633.40 and 348,668,310,616.38 is: 523,002,342,827.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,754,537,281.80 : 1,955,631,345,633.40 = 348,668,310,616.38 : x
  2. Step 2: Convert to fraction form
    1,303,754,537,281.80/1,955,631,345,633.40 = 348,668,310,616.38/x
  3. Step 3: Cross multiply
    1,303,754,537,281.80x = 1,955,631,345,633.40 × 348,668,310,616.38
  4. Step 4: Simplify right side
    1,303,754,537,281.80x = 681,866,677,470,435,538,370,560
  5. Step 5: Solve for x
    x = 681,866,677,470,435,538,370,560/1,303,754,537,281.80
  6. Step 6: Final answer
    x = 523,002,342,827.55

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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.