Home / 65,774,388,101.44-98,645,784,892.91-30,367,724,697.45

Finding the Fourth Proportional to 65,774,388,101.44, 98,645,784,892.91 and 30,367,724,697.45

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Solution

The fourth proportional to 65,774,388,101.44, 98,645,784,892.91 and 30,367,724,697.45 is: 45,544,293,526.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,774,388,101.44 : 98,645,784,892.91 = 30,367,724,697.45 : x
  2. Step 2: Convert to fraction form
    65,774,388,101.44/98,645,784,892.91 = 30,367,724,697.45/x
  3. Step 3: Cross multiply
    65,774,388,101.44x = 98,645,784,892.91 × 30,367,724,697.45
  4. Step 4: Simplify right side
    65,774,388,101.44x = 2,995,648,038,191,611,510,784
  5. Step 5: Solve for x
    x = 2,995,648,038,191,611,510,784/65,774,388,101.44
  6. Step 6: Final answer
    x = 45,544,293,526.10

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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.