Home / 2,420,442,089.66-3,341,752,317.92-1,975,466,872.67

Finding the Fourth Proportional to 2,420,442,089.66, 3,341,752,317.92 and 1,975,466,872.67

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Solution

The fourth proportional to 2,420,442,089.66, 3,341,752,317.92 and 1,975,466,872.67 is: 2,727,402,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,442,089.66 : 3,341,752,317.92 = 1,975,466,872.67 : x
  2. Step 2: Convert to fraction form
    2,420,442,089.66/3,341,752,317.92 = 1,975,466,872.67/x
  3. Step 3: Cross multiply
    2,420,442,089.66x = 3,341,752,317.92 × 1,975,466,872.67
  4. Step 4: Simplify right side
    2,420,442,089.66x = 6,601,521,000,707,376,128
  5. Step 5: Solve for x
    x = 6,601,521,000,707,376,128/2,420,442,089.66
  6. Step 6: Final answer
    x = 2,727,402,993.40

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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.