Home / 5,248,546,536.83-7,242,994,834.95-2,869,686,085.65

Finding the Fourth Proportional to 5,248,546,536.83, 7,242,994,834.95 and 2,869,686,085.65

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Solution

The fourth proportional to 5,248,546,536.83, 7,242,994,834.95 and 2,869,686,085.65 is: 3,960,167,133.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,546,536.83 : 7,242,994,834.95 = 2,869,686,085.65 : x
  2. Step 2: Convert to fraction form
    5,248,546,536.83/7,242,994,834.95 = 2,869,686,085.65/x
  3. Step 3: Cross multiply
    5,248,546,536.83x = 7,242,994,834.95 × 2,869,686,085.65
  4. Step 4: Simplify right side
    5,248,546,536.83x = 20,785,121,496,311,959,552
  5. Step 5: Solve for x
    x = 20,785,121,496,311,959,552/5,248,546,536.83
  6. Step 6: Final answer
    x = 3,960,167,133.98

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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.