Home / 12,716,867,814.06-17,548,956,833.40-7,001,095,178.28

Finding the Fourth Proportional to 12,716,867,814.06, 17,548,956,833.40 and 7,001,095,178.28

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Solution

The fourth proportional to 12,716,867,814.06, 17,548,956,833.40 and 7,001,095,178.28 is: 9,661,334,761.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,716,867,814.06 : 17,548,956,833.40 = 7,001,095,178.28 : x
  2. Step 2: Convert to fraction form
    12,716,867,814.06/17,548,956,833.40 = 7,001,095,178.28/x
  3. Step 3: Cross multiply
    12,716,867,814.06x = 17,548,956,833.40 × 7,001,095,178.28
  4. Step 4: Simplify right side
    12,716,867,814.06x = 122,861,917,070,160,609,280
  5. Step 5: Solve for x
    x = 122,861,917,070,160,609,280/12,716,867,814.06
  6. Step 6: Final answer
    x = 9,661,334,761.56

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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.