Home / 924,055,619.68-1,275,259,320.12-522,029,933.34

Finding the Fourth Proportional to 924,055,619.68, 1,275,259,320.12 and 522,029,933.34

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Solution

The fourth proportional to 924,055,619.68, 1,275,259,320.12 and 522,029,933.34 is: 720,436,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,055,619.68 : 1,275,259,320.12 = 522,029,933.34 : x
  2. Step 2: Convert to fraction form
    924,055,619.68/1,275,259,320.12 = 522,029,933.34/x
  3. Step 3: Cross multiply
    924,055,619.68x = 1,275,259,320.12 × 522,029,933.34
  4. Step 4: Simplify right side
    924,055,619.68x = 665,723,537,873,457,280
  5. Step 5: Solve for x
    x = 665,723,537,873,457,280/924,055,619.68
  6. Step 6: Final answer
    x = 720,436,653.05

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1.5x scale

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.