Home / 6,936,666,502.86-9,570,959,091.72-3,925,919,203.70

Finding the Fourth Proportional to 6,936,666,502.86, 9,570,959,091.72 and 3,925,919,203.70

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Solution

The fourth proportional to 6,936,666,502.86, 9,570,959,091.72 and 3,925,919,203.70 is: 5,416,839,930.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,666,502.86 : 9,570,959,091.72 = 3,925,919,203.70 : x
  2. Step 2: Convert to fraction form
    6,936,666,502.86/9,570,959,091.72 = 3,925,919,203.70/x
  3. Step 3: Cross multiply
    6,936,666,502.86x = 9,570,959,091.72 × 3,925,919,203.70
  4. Step 4: Simplify right side
    6,936,666,502.86x = 37,574,812,095,962,800,128
  5. Step 5: Solve for x
    x = 37,574,812,095,962,800,128/6,936,666,502.86
  6. Step 6: Final answer
    x = 5,416,839,930.31

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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.