Home / 414,648,949,671.78-621,973,424,507.68-116,528,883,386.30

Finding the Fourth Proportional to 414,648,949,671.78, 621,973,424,507.68 and 116,528,883,386.30

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Solution

The fourth proportional to 414,648,949,671.78, 621,973,424,507.68 and 116,528,883,386.30 is: 174,793,325,079.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,648,949,671.78 : 621,973,424,507.68 = 116,528,883,386.30 : x
  2. Step 2: Convert to fraction form
    414,648,949,671.78/621,973,424,507.68 = 116,528,883,386.30/x
  3. Step 3: Cross multiply
    414,648,949,671.78x = 621,973,424,507.68 × 116,528,883,386.30
  4. Step 4: Simplify right side
    414,648,949,671.78x = 72,477,868,653,833,116,188,672
  5. Step 5: Solve for x
    x = 72,477,868,653,833,116,188,672/414,648,949,671.78
  6. Step 6: Final answer
    x = 174,793,325,079.45

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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.