Home / 30,649,943,057.74-45,998,380,515.69-13,873,535,754.69

Finding the Fourth Proportional to 30,649,943,057.74, 45,998,380,515.69 and 13,873,535,754.69

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Solution

The fourth proportional to 30,649,943,057.74, 45,998,380,515.69 and 13,873,535,754.69 is: 20,820,925,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,649,943,057.74 : 45,998,380,515.69 = 13,873,535,754.69 : x
  2. Step 2: Convert to fraction form
    30,649,943,057.74/45,998,380,515.69 = 13,873,535,754.69/x
  3. Step 3: Cross multiply
    30,649,943,057.74x = 45,998,380,515.69 × 13,873,535,754.69
  4. Step 4: Simplify right side
    30,649,943,057.74x = 638,160,176,742,389,514,240
  5. Step 5: Solve for x
    x = 638,160,176,742,389,514,240/30,649,943,057.74
  6. Step 6: Final answer
    x = 20,820,925,361.60

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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.