Home / 1,102,127,252.36-1,520,935,690.38-607,089,960.88

Finding the Fourth Proportional to 1,102,127,252.36, 1,520,935,690.38 and 607,089,960.88

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Solution

The fourth proportional to 1,102,127,252.36, 1,520,935,690.38 and 607,089,960.88 is: 837,784,191.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,127,252.36 : 1,520,935,690.38 = 607,089,960.88 : x
  2. Step 2: Convert to fraction form
    1,102,127,252.36/1,520,935,690.38 = 607,089,960.88/x
  3. Step 3: Cross multiply
    1,102,127,252.36x = 1,520,935,690.38 × 607,089,960.88
  4. Step 4: Simplify right side
    1,102,127,252.36x = 923,344,788,773,790,080
  5. Step 5: Solve for x
    x = 923,344,788,773,790,080/1,102,127,252.36
  6. Step 6: Final answer
    x = 837,784,191.25

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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.