Home / 9,135,742,171.68-13,700,954,780.46-3,538,430,848.80

Finding the Fourth Proportional to 9,135,742,171.68, 13,700,954,780.46 and 3,538,430,848.80

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Solution

The fourth proportional to 9,135,742,171.68, 13,700,954,780.46 and 3,538,430,848.80 is: 5,306,616,599.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135,742,171.68 : 13,700,954,780.46 = 3,538,430,848.80 : x
  2. Step 2: Convert to fraction form
    9,135,742,171.68/13,700,954,780.46 = 3,538,430,848.80/x
  3. Step 3: Cross multiply
    9,135,742,171.68x = 13,700,954,780.46 × 3,538,430,848.80
  4. Step 4: Simplify right side
    9,135,742,171.68x = 48,479,881,053,193,494,528
  5. Step 5: Solve for x
    x = 48,479,881,053,193,494,528/9,135,742,171.68
  6. Step 6: Final answer
    x = 5,306,616,599.08

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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.