Home / 77,738,078,726.92-107,278,945,345.08-43,444,357,653.16

Finding the Fourth Proportional to 77,738,078,726.92, 107,278,945,345.08 and 43,444,357,653.16

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Solution

The fourth proportional to 77,738,078,726.92, 107,278,945,345.08 and 43,444,357,653.16 is: 59,953,435,260.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,738,078,726.92 : 107,278,945,345.08 = 43,444,357,653.16 : x
  2. Step 2: Convert to fraction form
    77,738,078,726.92/107,278,945,345.08 = 43,444,357,653.16/x
  3. Step 3: Cross multiply
    77,738,078,726.92x = 107,278,945,345.08 × 43,444,357,653.16
  4. Step 4: Simplify right side
    77,738,078,726.92x = 4,660,664,870,225,460,068,352
  5. Step 5: Solve for x
    x = 4,660,664,870,225,460,068,352/77,738,078,726.92
  6. Step 6: Final answer
    x = 59,953,435,260.44

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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.