Home / 2,412,820,312.98-3,619,266,571.98-918,934,360.80

Finding the Fourth Proportional to 2,412,820,312.98, 3,619,266,571.98 and 918,934,360.80

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Solution

The fourth proportional to 2,412,820,312.98, 3,619,266,571.98 and 918,934,360.80 is: 1,378,415,291.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,820,312.98 : 3,619,266,571.98 = 918,934,360.80 : x
  2. Step 2: Convert to fraction form
    2,412,820,312.98/3,619,266,571.98 = 918,934,360.80/x
  3. Step 3: Cross multiply
    2,412,820,312.98x = 3,619,266,571.98 × 918,934,360.80
  4. Step 4: Simplify right side
    2,412,820,312.98x = 3,325,868,413,887,248,384
  5. Step 5: Solve for x
    x = 3,325,868,413,887,248,384/2,412,820,312.98
  6. Step 6: Final answer
    x = 1,378,415,291.02

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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.