Home / 1,044,275,994.48-1,566,592,448.04-430,524,712.56

Finding the Fourth Proportional to 1,044,275,994.48, 1,566,592,448.04 and 430,524,712.56

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Solution

The fourth proportional to 1,044,275,994.48, 1,566,592,448.04 and 430,524,712.56 is: 645,860,641.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,275,994.48 : 1,566,592,448.04 = 430,524,712.56 : x
  2. Step 2: Convert to fraction form
    1,044,275,994.48/1,566,592,448.04 = 430,524,712.56/x
  3. Step 3: Cross multiply
    1,044,275,994.48x = 1,566,592,448.04 × 430,524,712.56
  4. Step 4: Simplify right side
    1,044,275,994.48x = 674,456,763,391,087,744
  5. Step 5: Solve for x
    x = 674,456,763,391,087,744/1,044,275,994.48
  6. Step 6: Final answer
    x = 645,860,641.21

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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.