Home / 48,136,553,888.40-72,204,830,832.60-39,864,781,011.60

Finding the Fourth Proportional to 48,136,553,888.40, 72,204,830,832.60 and 39,864,781,011.60

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Solution

The fourth proportional to 48,136,553,888.40, 72,204,830,832.60 and 39,864,781,011.60 is: 59,797,171,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,136,553,888.40 : 72,204,830,832.60 = 39,864,781,011.60 : x
  2. Step 2: Convert to fraction form
    48,136,553,888.40/72,204,830,832.60 = 39,864,781,011.60/x
  3. Step 3: Cross multiply
    48,136,553,888.40x = 72,204,830,832.60 × 39,864,781,011.60
  4. Step 4: Simplify right side
    48,136,553,888.40x = 2,878,429,769,121,222,623,232
  5. Step 5: Solve for x
    x = 2,878,429,769,121,222,623,232/48,136,553,888.40
  6. Step 6: Final answer
    x = 59,797,171,517.40

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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.