Home / 898,776,713,813.64-1,348,021,560,343.60-261,920,143,576.94

Finding the Fourth Proportional to 898,776,713,813.64, 1,348,021,560,343.60 and 261,920,143,576.94

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Solution

The fourth proportional to 898,776,713,813.64, 1,348,021,560,343.60 and 261,920,143,576.94 is: 392,838,393,789.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,776,713,813.64 : 1,348,021,560,343.60 = 261,920,143,576.94 : x
  2. Step 2: Convert to fraction form
    898,776,713,813.64/1,348,021,560,343.60 = 261,920,143,576.94/x
  3. Step 3: Cross multiply
    898,776,713,813.64x = 1,348,021,560,343.60 × 261,920,143,576.94
  4. Step 4: Simplify right side
    898,776,713,813.64x = 353,074,000,630,006,446,817,280
  5. Step 5: Solve for x
    x = 353,074,000,630,006,446,817,280/898,776,713,813.64
  6. Step 6: Final answer
    x = 392,838,393,789.56

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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.