Home / 19,504,547,539.86-26,915,817,781.14-11,476,408,070.10

Finding the Fourth Proportional to 19,504,547,539.86, 26,915,817,781.14 and 11,476,408,070.10

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Solution

The fourth proportional to 19,504,547,539.86, 26,915,817,781.14 and 11,476,408,070.10 is: 15,837,173,754.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504,547,539.86 : 26,915,817,781.14 = 11,476,408,070.10 : x
  2. Step 2: Convert to fraction form
    19,504,547,539.86/26,915,817,781.14 = 11,476,408,070.10/x
  3. Step 3: Cross multiply
    19,504,547,539.86x = 26,915,817,781.14 × 11,476,408,070.10
  4. Step 4: Simplify right side
    19,504,547,539.86x = 308,896,908,396,816,171,008
  5. Step 5: Solve for x
    x = 308,896,908,396,816,171,008/19,504,547,539.86
  6. Step 6: Final answer
    x = 15,837,173,754.76

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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.