Home / 1,630,390,364.10-2,445,585,546.15-1,377,849,600.90

Finding the Fourth Proportional to 1,630,390,364.10, 2,445,585,546.15 and 1,377,849,600.90

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Solution

The fourth proportional to 1,630,390,364.10, 2,445,585,546.15 and 1,377,849,600.90 is: 2,066,774,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,390,364.10 : 2,445,585,546.15 = 1,377,849,600.90 : x
  2. Step 2: Convert to fraction form
    1,630,390,364.10/2,445,585,546.15 = 1,377,849,600.90/x
  3. Step 3: Cross multiply
    1,630,390,364.10x = 2,445,585,546.15 × 1,377,849,600.90
  4. Step 4: Simplify right side
    1,630,390,364.10x = 3,369,649,068,729,586,176
  5. Step 5: Solve for x
    x = 3,369,649,068,729,586,176/1,630,390,364.10
  6. Step 6: Final answer
    x = 2,066,774,401.35

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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.