Home / 4,176,705,440.64-6,264,967,151.76-1,964,689,066.56

Finding the Fourth Proportional to 4,176,705,440.64, 6,264,967,151.76 and 1,964,689,066.56

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Solution

The fourth proportional to 4,176,705,440.64, 6,264,967,151.76 and 1,964,689,066.56 is: 2,946,990,789.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,705,440.64 : 6,264,967,151.76 = 1,964,689,066.56 : x
  2. Step 2: Convert to fraction form
    4,176,705,440.64/6,264,967,151.76 = 1,964,689,066.56/x
  3. Step 3: Cross multiply
    4,176,705,440.64x = 6,264,967,151.76 × 1,964,689,066.56
  4. Step 4: Simplify right side
    4,176,705,440.64x = 12,308,712,465,420,417,024
  5. Step 5: Solve for x
    x = 12,308,712,465,420,417,024/4,176,705,440.64
  6. Step 6: Final answer
    x = 2,946,990,789.84

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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.