Home / 10,116,352,699.19-13,960,732,005.27-5,538,540,746.81

Finding the Fourth Proportional to 10,116,352,699.19, 13,960,732,005.27 and 5,538,540,746.81

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Solution

The fourth proportional to 10,116,352,699.19, 13,960,732,005.27 and 5,538,540,746.81 is: 7,643,276,718.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,352,699.19 : 13,960,732,005.27 = 5,538,540,746.81 : x
  2. Step 2: Convert to fraction form
    10,116,352,699.19/13,960,732,005.27 = 5,538,540,746.81/x
  3. Step 3: Cross multiply
    10,116,352,699.19x = 13,960,732,005.27 × 5,538,540,746.81
  4. Step 4: Simplify right side
    10,116,352,699.19x = 77,322,083,066,412,580,864
  5. Step 5: Solve for x
    x = 77,322,083,066,412,580,864/10,116,352,699.19
  6. Step 6: Final answer
    x = 7,643,276,718.95

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Double scale
Find fourth proportional to 10,116,352,700.19, 13,960,732,006.65 and 5,538,540,747.81
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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.