Home / 1,340,350,310,813.80-2,010,512,216,886.40-614,075,631,760.48

Finding the Fourth Proportional to 1,340,350,310,813.80, 2,010,512,216,886.40 and 614,075,631,760.48

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Solution

The fourth proportional to 1,340,350,310,813.80, 2,010,512,216,886.40 and 614,075,631,760.48 is: 921,107,377,516.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,350,310,813.80 : 2,010,512,216,886.40 = 614,075,631,760.48 : x
  2. Step 2: Convert to fraction form
    1,340,350,310,813.80/2,010,512,216,886.40 = 614,075,631,760.48/x
  3. Step 3: Cross multiply
    1,340,350,310,813.80x = 2,010,512,216,886.40 × 614,075,631,760.48
  4. Step 4: Simplify right side
    1,340,350,310,813.80x = 1,234,606,559,746,679,067,639,808
  5. Step 5: Solve for x
    x = 1,234,606,559,746,679,067,639,808/1,340,350,310,813.80
  6. Step 6: Final answer
    x = 921,107,377,516.17

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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.