Home / 997,632,067.40-1,496,448,101.10-755,767,363.40

Finding the Fourth Proportional to 997,632,067.40, 1,496,448,101.10 and 755,767,363.40

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Solution

The fourth proportional to 997,632,067.40, 1,496,448,101.10 and 755,767,363.40 is: 1,133,651,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,632,067.40 : 1,496,448,101.10 = 755,767,363.40 : x
  2. Step 2: Convert to fraction form
    997,632,067.40/1,496,448,101.10 = 755,767,363.40/x
  3. Step 3: Cross multiply
    997,632,067.40x = 1,496,448,101.10 × 755,767,363.40
  4. Step 4: Simplify right side
    997,632,067.40x = 1,130,966,635,833,283,584
  5. Step 5: Solve for x
    x = 1,130,966,635,833,283,584/997,632,067.40
  6. Step 6: Final answer
    x = 1,133,651,045.10

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1.5x scale

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.