Home / 170,039,603,697.30-234,653,258,582.64-92,877,492,661.92

Finding the Fourth Proportional to 170,039,603,697.30, 234,653,258,582.64 and 92,877,492,661.92

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Solution

The fourth proportional to 170,039,603,697.30, 234,653,258,582.64 and 92,877,492,661.92 is: 128,170,178,171.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,039,603,697.30 : 234,653,258,582.64 = 92,877,492,661.92 : x
  2. Step 2: Convert to fraction form
    170,039,603,697.30/234,653,258,582.64 = 92,877,492,661.92/x
  3. Step 3: Cross multiply
    170,039,603,697.30x = 234,653,258,582.64 × 92,877,492,661.92
  4. Step 4: Simplify right side
    170,039,603,697.30x = 21,794,006,302,104,762,712,064
  5. Step 5: Solve for x
    x = 21,794,006,302,104,762,712,064/170,039,603,697.30
  6. Step 6: Final answer
    x = 128,170,178,171.56

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1.5x scale

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.