Home / 1,413,694,548.25-1,950,912,030.04-778,629,437.71

Finding the Fourth Proportional to 1,413,694,548.25, 1,950,912,030.04 and 778,629,437.71

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Solution

The fourth proportional to 1,413,694,548.25, 1,950,912,030.04 and 778,629,437.71 is: 1,074,516,088.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,694,548.25 : 1,950,912,030.04 = 778,629,437.71 : x
  2. Step 2: Convert to fraction form
    1,413,694,548.25/1,950,912,030.04 = 778,629,437.71/x
  3. Step 3: Cross multiply
    1,413,694,548.25x = 1,950,912,030.04 × 778,629,437.71
  4. Step 4: Simplify right side
    1,413,694,548.25x = 1,519,037,536,964,895,744
  5. Step 5: Solve for x
    x = 1,519,037,536,964,895,744/1,413,694,548.25
  6. Step 6: Final answer
    x = 1,074,516,088.96

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Double scale
Find fourth proportional to 1,413,694,549.25, 1,950,912,031.42 and 778,629,438.71
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.