Home / 125,657,841,756.36-188,485,520,509.32-57,569,590,594.80

Finding the Fourth Proportional to 125,657,841,756.36, 188,485,520,509.32 and 57,569,590,594.80

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Solution

The fourth proportional to 125,657,841,756.36, 188,485,520,509.32 and 57,569,590,594.80 is: 86,353,816,817.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,657,841,756.36 : 188,485,520,509.32 = 57,569,590,594.80 : x
  2. Step 2: Convert to fraction form
    125,657,841,756.36/188,485,520,509.32 = 57,569,590,594.80/x
  3. Step 3: Cross multiply
    125,657,841,756.36x = 188,485,520,509.32 × 57,569,590,594.80
  4. Step 4: Simplify right side
    125,657,841,756.36x = 10,851,034,248,769,332,838,400
  5. Step 5: Solve for x
    x = 10,851,034,248,769,332,838,400/125,657,841,756.36
  6. Step 6: Final answer
    x = 86,353,816,817.96

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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.