Home / 56,114,277,286.25-77,437,085,746.07-30,392,917,349.92

Finding the Fourth Proportional to 56,114,277,286.25, 77,437,085,746.07 and 30,392,917,349.92

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Solution

The fourth proportional to 56,114,277,286.25, 77,437,085,746.07 and 30,392,917,349.92 is: 41,941,891,809.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,114,277,286.25 : 77,437,085,746.07 = 30,392,917,349.92 : x
  2. Step 2: Convert to fraction form
    56,114,277,286.25/77,437,085,746.07 = 30,392,917,349.92/x
  3. Step 3: Cross multiply
    56,114,277,286.25x = 77,437,085,746.07 × 30,392,917,349.92
  4. Step 4: Simplify right side
    56,114,277,286.25x = 2,353,538,946,898,973,687,808
  5. Step 5: Solve for x
    x = 2,353,538,946,898,973,687,808/56,114,277,286.25
  6. Step 6: Final answer
    x = 41,941,891,809.34

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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.