Home / 170,039,603,708.95-234,653,258,598.76-92,877,492,673.58

Finding the Fourth Proportional to 170,039,603,708.95, 234,653,258,598.76 and 92,877,492,673.58

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Solution

The fourth proportional to 170,039,603,708.95, 234,653,258,598.76 and 92,877,492,673.58 is: 128,170,178,187.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,039,603,708.95 : 234,653,258,598.76 = 92,877,492,673.58 : x
  2. Step 2: Convert to fraction form
    170,039,603,708.95/234,653,258,598.76 = 92,877,492,673.58/x
  3. Step 3: Cross multiply
    170,039,603,708.95x = 234,653,258,598.76 × 92,877,492,673.58
  4. Step 4: Simplify right side
    170,039,603,708.95x = 21,794,006,306,338,006,630,400
  5. Step 5: Solve for x
    x = 21,794,006,306,338,006,630,400/170,039,603,708.95
  6. Step 6: Final answer
    x = 128,170,178,187.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.