Home / 794,637,320.87-1,096,703,924.52-455,678,443.67

Finding the Fourth Proportional to 794,637,320.87, 1,096,703,924.52 and 455,678,443.67

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Solution

The fourth proportional to 794,637,320.87, 1,096,703,924.52 and 455,678,443.67 is: 628,896,132.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,637,320.87 : 1,096,703,924.52 = 455,678,443.67 : x
  2. Step 2: Convert to fraction form
    794,637,320.87/1,096,703,924.52 = 455,678,443.67/x
  3. Step 3: Cross multiply
    794,637,320.87x = 1,096,703,924.52 × 455,678,443.67
  4. Step 4: Simplify right side
    794,637,320.87x = 499,744,337,486,571,264
  5. Step 5: Solve for x
    x = 499,744,337,486,571,264/794,637,320.87
  6. Step 6: Final answer
    x = 628,896,132.07

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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.