Home / 1,303,754,537,283.80-1,955,631,345,636.40-348,668,310,618.36

Finding the Fourth Proportional to 1,303,754,537,283.80, 1,955,631,345,636.40 and 348,668,310,618.36

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Solution

The fourth proportional to 1,303,754,537,283.80, 1,955,631,345,636.40 and 348,668,310,618.36 is: 523,002,342,830.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,754,537,283.80 : 1,955,631,345,636.40 = 348,668,310,618.36 : x
  2. Step 2: Convert to fraction form
    1,303,754,537,283.80/1,955,631,345,636.40 = 348,668,310,618.36/x
  3. Step 3: Cross multiply
    1,303,754,537,283.80x = 1,955,631,345,636.40 × 348,668,310,618.36
  4. Step 4: Simplify right side
    1,303,754,537,283.80x = 681,866,677,475,353,544,359,936
  5. Step 5: Solve for x
    x = 681,866,677,475,353,544,359,936/1,303,754,537,283.80
  6. Step 6: Final answer
    x = 523,002,342,830.52

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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.