Home / 607,431,905,715.30-910,510,044,889.05-204,375,445,476.52

Finding the Fourth Proportional to 607,431,905,715.30, 910,510,044,889.05 and 204,375,445,476.52

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Solution

The fourth proportional to 607,431,905,715.30, 910,510,044,889.05 and 204,375,445,476.52 is: 306,348,570,570.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,431,905,715.30 : 910,510,044,889.05 = 204,375,445,476.52 : x
  2. Step 2: Convert to fraction form
    607,431,905,715.30/910,510,044,889.05 = 204,375,445,476.52/x
  3. Step 3: Cross multiply
    607,431,905,715.30x = 910,510,044,889.05 × 204,375,445,476.52
  4. Step 4: Simplify right side
    607,431,905,715.30x = 186,085,896,035,045,805,654,016
  5. Step 5: Solve for x
    x = 186,085,896,035,045,805,654,016/607,431,905,715.30
  6. Step 6: Final answer
    x = 306,348,570,570.91

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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.