Home / 755,637,508,228.80-1,133,891,618,810.40-284,872,048,363.20

Finding the Fourth Proportional to 755,637,508,228.80, 1,133,891,618,810.40 and 284,872,048,363.20

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Solution

The fourth proportional to 755,637,508,228.80, 1,133,891,618,810.40 and 284,872,048,363.20 is: 427,472,200,036.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,637,508,228.80 : 1,133,891,618,810.40 = 284,872,048,363.20 : x
  2. Step 2: Convert to fraction form
    755,637,508,228.80/1,133,891,618,810.40 = 284,872,048,363.20/x
  3. Step 3: Cross multiply
    755,637,508,228.80x = 1,133,891,618,810.40 × 284,872,048,363.20
  4. Step 4: Simplify right side
    755,637,508,228.80x = 323,014,028,072,383,401,689,088
  5. Step 5: Solve for x
    x = 323,014,028,072,383,401,689,088/755,637,508,228.80
  6. Step 6: Final answer
    x = 427,472,200,036.13

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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.