Home / 1,044,275,992.35-1,566,592,444.85-430,524,710.43

Finding the Fourth Proportional to 1,044,275,992.35, 1,566,592,444.85 and 430,524,710.43

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Solution

The fourth proportional to 1,044,275,992.35, 1,566,592,444.85 and 430,524,710.43 is: 645,860,638.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,275,992.35 : 1,566,592,444.85 = 430,524,710.43 : x
  2. Step 2: Convert to fraction form
    1,044,275,992.35/1,566,592,444.85 = 430,524,710.43/x
  3. Step 3: Cross multiply
    1,044,275,992.35x = 1,566,592,444.85 × 430,524,710.43
  4. Step 4: Simplify right side
    1,044,275,992.35x = 674,456,758,678,719,360
  5. Step 5: Solve for x
    x = 674,456,758,678,719,360/1,044,275,992.35
  6. Step 6: Final answer
    x = 645,860,638.01

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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.