Home / 18,141,343,503.72-25,035,053,827.14-9,797,011,215.72

Finding the Fourth Proportional to 18,141,343,503.72, 25,035,053,827.14 and 9,797,011,215.72

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Solution

The fourth proportional to 18,141,343,503.72, 25,035,053,827.14 and 9,797,011,215.72 is: 13,519,875,365.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,141,343,503.72 : 25,035,053,827.14 = 9,797,011,215.72 : x
  2. Step 2: Convert to fraction form
    18,141,343,503.72/25,035,053,827.14 = 9,797,011,215.72/x
  3. Step 3: Cross multiply
    18,141,343,503.72x = 25,035,053,827.14 × 9,797,011,215.72
  4. Step 4: Simplify right side
    18,141,343,503.72x = 245,268,703,130,644,480,000
  5. Step 5: Solve for x
    x = 245,268,703,130,644,480,000/18,141,343,503.72
  6. Step 6: Final answer
    x = 13,519,875,365.37

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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.