Home / 1,368,105,582.56-1,887,935,124-741,560,558.40

Finding the Fourth Proportional to 1,368,105,582.56, 1,887,935,124 and 741,560,558.40

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Solution

The fourth proportional to 1,368,105,582.56, 1,887,935,124 and 741,560,558.40 is: 1,023,326,154.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,105,582.56 : 1,887,935,124 = 741,560,558.40 : x
  2. Step 2: Convert to fraction form
    1,368,105,582.56/1,887,935,124 = 741,560,558.40/x
  3. Step 3: Cross multiply
    1,368,105,582.56x = 1,887,935,124 × 741,560,558.40
  4. Step 4: Simplify right side
    1,368,105,582.56x = 1,400,018,224,776,413,184
  5. Step 5: Solve for x
    x = 1,400,018,224,776,413,184/1,368,105,582.56
  6. Step 6: Final answer
    x = 1,023,326,154.52

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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.