Home / 607,431,905,716.52-910,510,044,890.85-204,375,445,477.72

Finding the Fourth Proportional to 607,431,905,716.52, 910,510,044,890.85 and 204,375,445,477.72

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Solution

The fourth proportional to 607,431,905,716.52, 910,510,044,890.85 and 204,375,445,477.72 is: 306,348,570,572.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,431,905,716.52 : 910,510,044,890.85 = 204,375,445,477.72 : x
  2. Step 2: Convert to fraction form
    607,431,905,716.52/910,510,044,890.85 = 204,375,445,477.72/x
  3. Step 3: Cross multiply
    607,431,905,716.52x = 910,510,044,890.85 × 204,375,445,477.72
  4. Step 4: Simplify right side
    607,431,905,716.52x = 186,085,896,036,506,295,861,248
  5. Step 5: Solve for x
    x = 186,085,896,036,506,295,861,248/607,431,905,716.52
  6. Step 6: Final answer
    x = 306,348,570,572.70

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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.