Home / 1,061,182,234.24-1,464,437,292.80-615,409,896.96

Finding the Fourth Proportional to 1,061,182,234.24, 1,464,437,292.80 and 615,409,896.96

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Solution

The fourth proportional to 1,061,182,234.24, 1,464,437,292.80 and 615,409,896.96 is: 849,269,026.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,182,234.24 : 1,464,437,292.80 = 615,409,896.96 : x
  2. Step 2: Convert to fraction form
    1,061,182,234.24/1,464,437,292.80 = 615,409,896.96/x
  3. Step 3: Cross multiply
    1,061,182,234.24x = 1,464,437,292.80 × 615,409,896.96
  4. Step 4: Simplify right side
    1,061,182,234.24x = 901,229,203,466,429,440
  5. Step 5: Solve for x
    x = 901,229,203,466,429,440/1,061,182,234.24
  6. Step 6: Final answer
    x = 849,269,026.93

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Double scale
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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.