Home / 125,657,841,637.95-188,485,520,331.82-57,569,590,476.68

Finding the Fourth Proportional to 125,657,841,637.95, 188,485,520,331.82 and 57,569,590,476.68

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Solution

The fourth proportional to 125,657,841,637.95, 188,485,520,331.82 and 57,569,590,476.68 is: 86,353,816,640.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,657,841,637.95 : 188,485,520,331.82 = 57,569,590,476.68 : x
  2. Step 2: Convert to fraction form
    125,657,841,637.95/188,485,520,331.82 = 57,569,590,476.68/x
  3. Step 3: Cross multiply
    125,657,841,637.95x = 188,485,520,331.82 × 57,569,590,476.68
  4. Step 4: Simplify right side
    125,657,841,637.95x = 10,851,034,216,285,878,616,064
  5. Step 5: Solve for x
    x = 10,851,034,216,285,878,616,064/125,657,841,637.95
  6. Step 6: Final answer
    x = 86,353,816,640.83

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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.