Home / 777,937,714.68-1,073,541,429.90-425,510,622.48

Finding the Fourth Proportional to 777,937,714.68, 1,073,541,429.90 and 425,510,622.48

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Solution

The fourth proportional to 777,937,714.68, 1,073,541,429.90 and 425,510,622.48 is: 587,197,758.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,937,714.68 : 1,073,541,429.90 = 425,510,622.48 : x
  2. Step 2: Convert to fraction form
    777,937,714.68/1,073,541,429.90 = 425,510,622.48/x
  3. Step 3: Cross multiply
    777,937,714.68x = 1,073,541,429.90 × 425,510,622.48
  4. Step 4: Simplify right side
    777,937,714.68x = 456,803,282,094,818,304
  5. Step 5: Solve for x
    x = 456,803,282,094,818,304/777,937,714.68
  6. Step 6: Final answer
    x = 587,197,758.22

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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.