Home / 944,420,918.64-1,303,302,606.72-526,760,124.48

Finding the Fourth Proportional to 944,420,918.64, 1,303,302,606.72 and 526,760,124.48

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Solution

The fourth proportional to 944,420,918.64, 1,303,302,606.72 and 526,760,124.48 is: 726,929,941.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,420,918.64 : 1,303,302,606.72 = 526,760,124.48 : x
  2. Step 2: Convert to fraction form
    944,420,918.64/1,303,302,606.72 = 526,760,124.48/x
  3. Step 3: Cross multiply
    944,420,918.64x = 1,303,302,606.72 × 526,760,124.48
  4. Step 4: Simplify right side
    944,420,918.64x = 686,527,843,350,935,680
  5. Step 5: Solve for x
    x = 686,527,843,350,935,680/944,420,918.64
  6. Step 6: Final answer
    x = 726,929,941.73

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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.