Home / 105,701,014,472.52-145,870,497,475.29-57,532,177,590.78

Finding the Fourth Proportional to 105,701,014,472.52, 145,870,497,475.29 and 57,532,177,590.78

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Solution

The fourth proportional to 105,701,014,472.52, 145,870,497,475.29 and 57,532,177,590.78 is: 79,396,091,020.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,701,014,472.52 : 145,870,497,475.29 = 57,532,177,590.78 : x
  2. Step 2: Convert to fraction form
    105,701,014,472.52/145,870,497,475.29 = 57,532,177,590.78/x
  3. Step 3: Cross multiply
    105,701,014,472.52x = 145,870,497,475.29 × 57,532,177,590.78
  4. Step 4: Simplify right side
    105,701,014,472.52x = 8,392,247,366,003,810,369,536
  5. Step 5: Solve for x
    x = 8,392,247,366,003,810,369,536/105,701,014,472.52
  6. Step 6: Final answer
    x = 79,396,091,020.35

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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.