Home / 65,774,388,089.19-98,645,784,874.65-30,367,724,685.21

Finding the Fourth Proportional to 65,774,388,089.19, 98,645,784,874.65 and 30,367,724,685.21

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Solution

The fourth proportional to 65,774,388,089.19, 98,645,784,874.65 and 30,367,724,685.21 is: 45,544,293,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,774,388,089.19 : 98,645,784,874.65 = 30,367,724,685.21 : x
  2. Step 2: Convert to fraction form
    65,774,388,089.19/98,645,784,874.65 = 30,367,724,685.21/x
  3. Step 3: Cross multiply
    65,774,388,089.19x = 98,645,784,874.65 × 30,367,724,685.21
  4. Step 4: Simplify right side
    65,774,388,089.19x = 2,995,648,036,429,824,000,000
  5. Step 5: Solve for x
    x = 2,995,648,036,429,824,000,000/65,774,388,089.19
  6. Step 6: Final answer
    x = 45,544,293,507.80

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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.