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Finding the Fourth Proportional to 1,932,007,851.40, 2,898,011,777.10 and 1,932,007,851.40

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Solution

The fourth proportional to 1,932,007,851.40, 2,898,011,777.10 and 1,932,007,851.40 is: 2,898,011,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,007,851.40 : 2,898,011,777.10 = 1,932,007,851.40 : x
  2. Step 2: Convert to fraction form
    1,932,007,851.40/2,898,011,777.10 = 1,932,007,851.40/x
  3. Step 3: Cross multiply
    1,932,007,851.40x = 2,898,011,777.10 × 1,932,007,851.40
  4. Step 4: Simplify right side
    1,932,007,851.40x = 5,598,981,506,806,866,944
  5. Step 5: Solve for x
    x = 5,598,981,506,806,866,944/1,932,007,851.40
  6. Step 6: Final answer
    x = 2,898,011,777.10

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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.