Home / 1,618,181,282.90-2,428,405,665.15-1,037,328,079.70

Finding the Fourth Proportional to 1,618,181,282.90, 2,428,405,665.15 and 1,037,328,079.70

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Solution

The fourth proportional to 1,618,181,282.90, 2,428,405,665.15 and 1,037,328,079.70 is: 1,556,718,899.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,181,282.90 : 2,428,405,665.15 = 1,037,328,079.70 : x
  2. Step 2: Convert to fraction form
    1,618,181,282.90/2,428,405,665.15 = 1,037,328,079.70/x
  3. Step 3: Cross multiply
    1,618,181,282.90x = 2,428,405,665.15 × 1,037,328,079.70
  4. Step 4: Simplify right side
    1,618,181,282.90x = 2,519,053,385,362,651,136
  5. Step 5: Solve for x
    x = 2,519,053,385,362,651,136/1,618,181,282.90
  6. Step 6: Final answer
    x = 1,556,718,899.16

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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.