Home / 607,431,905,660.48-910,510,044,806.61-204,375,445,421.45

Finding the Fourth Proportional to 607,431,905,660.48, 910,510,044,806.61 and 204,375,445,421.45

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Solution

The fourth proportional to 607,431,905,660.48, 910,510,044,806.61 and 204,375,445,421.45 is: 306,348,570,488.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,431,905,660.48 : 910,510,044,806.61 = 204,375,445,421.45 : x
  2. Step 2: Convert to fraction form
    607,431,905,660.48/910,510,044,806.61 = 204,375,445,421.45/x
  3. Step 3: Cross multiply
    607,431,905,660.48x = 910,510,044,806.61 × 204,375,445,421.45
  4. Step 4: Simplify right side
    607,431,905,660.48x = 186,085,895,968,055,321,690,112
  5. Step 5: Solve for x
    x = 186,085,895,968,055,321,690,112/607,431,905,660.48
  6. Step 6: Final answer
    x = 306,348,570,488.27

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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.