Home / 108,991,818,155.60-163,487,727,233.40-34,484,640,261.20

Finding the Fourth Proportional to 108,991,818,155.60, 163,487,727,233.40 and 34,484,640,261.20

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Solution

The fourth proportional to 108,991,818,155.60, 163,487,727,233.40 and 34,484,640,261.20 is: 51,726,960,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,991,818,155.60 : 163,487,727,233.40 = 34,484,640,261.20 : x
  2. Step 2: Convert to fraction form
    108,991,818,155.60/163,487,727,233.40 = 34,484,640,261.20/x
  3. Step 3: Cross multiply
    108,991,818,155.60x = 163,487,727,233.40 × 34,484,640,261.20
  4. Step 4: Simplify right side
    108,991,818,155.60x = 5,637,815,460,764,988,735,488
  5. Step 5: Solve for x
    x = 5,637,815,460,764,988,735,488/108,991,818,155.60
  6. Step 6: Final answer
    x = 51,726,960,391.80

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1.5x scale

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.