Home / 6,587,836,215-9,882,072,137.40-2,166,157,748.76

Finding the Fourth Proportional to 6,587,836,215, 9,882,072,137.40 and 2,166,157,748.76

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Solution

The fourth proportional to 6,587,836,215, 9,882,072,137.40 and 2,166,157,748.76 is: 3,249,341,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587,836,215 : 9,882,072,137.40 = 2,166,157,748.76 : x
  2. Step 2: Convert to fraction form
    6,587,836,215/9,882,072,137.40 = 2,166,157,748.76/x
  3. Step 3: Cross multiply
    6,587,836,215x = 9,882,072,137.40 × 2,166,157,748.76
  4. Step 4: Simplify right side
    6,587,836,215x = 21,406,127,134,234,308,608
  5. Step 5: Solve for x
    x = 21,406,127,134,234,308,608/6,587,836,215
  6. Step 6: Final answer
    x = 3,249,341,124.40

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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.