Home / 56,114,277,392.96-77,437,085,893.31-30,392,917,456.62

Finding the Fourth Proportional to 56,114,277,392.96, 77,437,085,893.31 and 30,392,917,456.62

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Solution

The fourth proportional to 56,114,277,392.96, 77,437,085,893.31 and 30,392,917,456.62 is: 41,941,891,956.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,114,277,392.96 : 77,437,085,893.31 = 30,392,917,456.62 : x
  2. Step 2: Convert to fraction form
    56,114,277,392.96/77,437,085,893.31 = 30,392,917,456.62/x
  3. Step 3: Cross multiply
    56,114,277,392.96x = 77,437,085,893.31 × 30,392,917,456.62
  4. Step 4: Simplify right side
    56,114,277,392.96x = 2,353,538,959,636,176,830,464
  5. Step 5: Solve for x
    x = 2,353,538,959,636,176,830,464/56,114,277,392.96
  6. Step 6: Final answer
    x = 41,941,891,956.57

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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.