Home / 86,814,407,315.80-130,221,610,973.70-27,926,492,987.80

Finding the Fourth Proportional to 86,814,407,315.80, 130,221,610,973.70 and 27,926,492,987.80

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Solution

The fourth proportional to 86,814,407,315.80, 130,221,610,973.70 and 27,926,492,987.80 is: 41,889,739,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,814,407,315.80 : 130,221,610,973.70 = 27,926,492,987.80 : x
  2. Step 2: Convert to fraction form
    86,814,407,315.80/130,221,610,973.70 = 27,926,492,987.80/x
  3. Step 3: Cross multiply
    86,814,407,315.80x = 130,221,610,973.70 × 27,926,492,987.80
  4. Step 4: Simplify right side
    86,814,407,315.80x = 3,636,632,905,717,052,342,272
  5. Step 5: Solve for x
    x = 3,636,632,905,717,052,342,272/86,814,407,315.80
  6. Step 6: Final answer
    x = 41,889,739,481.70

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Double scale
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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.