Home / 10,116,352,701.95-13,960,732,009.07-5,538,540,749.56

Finding the Fourth Proportional to 10,116,352,701.95, 13,960,732,009.07 and 5,538,540,749.56

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Solution

The fourth proportional to 10,116,352,701.95, 13,960,732,009.07 and 5,538,540,749.56 is: 7,643,276,722.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,352,701.95 : 13,960,732,009.07 = 5,538,540,749.56 : x
  2. Step 2: Convert to fraction form
    10,116,352,701.95/13,960,732,009.07 = 5,538,540,749.56/x
  3. Step 3: Cross multiply
    10,116,352,701.95x = 13,960,732,009.07 × 5,538,540,749.56
  4. Step 4: Simplify right side
    10,116,352,701.95x = 77,322,083,125,920,841,728
  5. Step 5: Solve for x
    x = 77,322,083,125,920,841,728/10,116,352,701.95
  6. Step 6: Final answer
    x = 7,643,276,722.75

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Double scale
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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.