Home / 71,439,071,918.74-107,158,607,841.20-26,674,064,532.36

Finding the Fourth Proportional to 71,439,071,918.74, 107,158,607,841.20 and 26,674,064,532.36

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Solution

The fourth proportional to 71,439,071,918.74, 107,158,607,841.20 and 26,674,064,532.36 is: 40,011,096,784.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,439,071,918.74 : 107,158,607,841.20 = 26,674,064,532.36 : x
  2. Step 2: Convert to fraction form
    71,439,071,918.74/107,158,607,841.20 = 26,674,064,532.36/x
  3. Step 3: Cross multiply
    71,439,071,918.74x = 107,158,607,841.20 × 26,674,064,532.36
  4. Step 4: Simplify right side
    71,439,071,918.74x = 2,858,355,620,754,026,921,984
  5. Step 5: Solve for x
    x = 2,858,355,620,754,026,921,984/71,439,071,918.74
  6. Step 6: Final answer
    x = 40,011,096,784.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.