Home / 1,143,828,369.36-1,576,596,775.32-808,868,849.04

Finding the Fourth Proportional to 1,143,828,369.36, 1,576,596,775.32 and 808,868,849.04

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Solution

The fourth proportional to 1,143,828,369.36, 1,576,596,775.32 and 808,868,849.04 is: 1,114,905,044.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,828,369.36 : 1,576,596,775.32 = 808,868,849.04 : x
  2. Step 2: Convert to fraction form
    1,143,828,369.36/1,576,596,775.32 = 808,868,849.04/x
  3. Step 3: Cross multiply
    1,143,828,369.36x = 1,576,596,775.32 × 808,868,849.04
  4. Step 4: Simplify right side
    1,143,828,369.36x = 1,275,260,019,053,263,872
  5. Step 5: Solve for x
    x = 1,275,260,019,053,263,872/1,143,828,369.36
  6. Step 6: Final answer
    x = 1,114,905,044.51

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1.5x scale

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.