Home / 1,534,584,995.59-2,117,243,866.20-939,248,836.87

Finding the Fourth Proportional to 1,534,584,995.59, 2,117,243,866.20 and 939,248,836.87

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Solution

The fourth proportional to 1,534,584,995.59, 2,117,243,866.20 and 939,248,836.87 is: 1,295,867,511.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,584,995.59 : 2,117,243,866.20 = 939,248,836.87 : x
  2. Step 2: Convert to fraction form
    1,534,584,995.59/2,117,243,866.20 = 939,248,836.87/x
  3. Step 3: Cross multiply
    1,534,584,995.59x = 2,117,243,866.20 × 939,248,836.87
  4. Step 4: Simplify right side
    1,534,584,995.59x = 1,988,618,838,698,491,904
  5. Step 5: Solve for x
    x = 1,988,618,838,698,491,904/1,534,584,995.59
  6. Step 6: Final answer
    x = 1,295,867,511.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.