Home / 671,178,626,410.10-1,006,926,721,588.90-217,896,654,280.11

Finding the Fourth Proportional to 671,178,626,410.10, 1,006,926,721,588.90 and 217,896,654,280.11

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Solution

The fourth proportional to 671,178,626,410.10, 1,006,926,721,588.90 and 217,896,654,280.11 is: 326,896,529,636.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,178,626,410.10 : 1,006,926,721,588.90 = 217,896,654,280.11 : x
  2. Step 2: Convert to fraction form
    671,178,626,410.10/1,006,926,721,588.90 = 217,896,654,280.11/x
  3. Step 3: Cross multiply
    671,178,626,410.10x = 1,006,926,721,588.90 × 217,896,654,280.11
  4. Step 4: Simplify right side
    671,178,626,410.10x = 219,405,963,739,461,117,280,256
  5. Step 5: Solve for x
    x = 219,405,963,739,461,117,280,256/671,178,626,410.10
  6. Step 6: Final answer
    x = 326,896,529,636.21

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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.