Home / 40,338,396,671.49-60,515,758,320.12-14,168,031,036.93

Finding the Fourth Proportional to 40,338,396,671.49, 60,515,758,320.12 and 14,168,031,036.93

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Solution

The fourth proportional to 40,338,396,671.49, 60,515,758,320.12 and 14,168,031,036.93 is: 21,254,913,750.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,338,396,671.49 : 60,515,758,320.12 = 14,168,031,036.93 : x
  2. Step 2: Convert to fraction form
    40,338,396,671.49/60,515,758,320.12 = 14,168,031,036.93/x
  3. Step 3: Cross multiply
    40,338,396,671.49x = 60,515,758,320.12 × 14,168,031,036.93
  4. Step 4: Simplify right side
    40,338,396,671.49x = 857,389,142,102,815,145,984
  5. Step 5: Solve for x
    x = 857,389,142,102,815,145,984/40,338,396,671.49
  6. Step 6: Final answer
    x = 21,254,913,750.92

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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.