Home / 18,095,761,152.77-24,972,376,315.68-9,958,500,760.84

Finding the Fourth Proportional to 18,095,761,152.77, 24,972,376,315.68 and 9,958,500,760.84

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Solution

The fourth proportional to 18,095,761,152.77, 24,972,376,315.68 and 9,958,500,760.84 is: 13,742,855,381.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,095,761,152.77 : 24,972,376,315.68 = 9,958,500,760.84 : x
  2. Step 2: Convert to fraction form
    18,095,761,152.77/24,972,376,315.68 = 9,958,500,760.84/x
  3. Step 3: Cross multiply
    18,095,761,152.77x = 24,972,376,315.68 × 9,958,500,760.84
  4. Step 4: Simplify right side
    18,095,761,152.77x = 248,687,428,539,619,639,296
  5. Step 5: Solve for x
    x = 248,687,428,539,619,639,296/18,095,761,152.77
  6. Step 6: Final answer
    x = 13,742,855,381.45

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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.