Home / 67,370,166,005.15-101,055,249,007.73-17,688,510,408.35

Finding the Fourth Proportional to 67,370,166,005.15, 101,055,249,007.73 and 17,688,510,408.35

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Solution

The fourth proportional to 67,370,166,005.15, 101,055,249,007.73 and 17,688,510,408.35 is: 26,532,765,612.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,370,166,005.15 : 101,055,249,007.73 = 17,688,510,408.35 : x
  2. Step 2: Convert to fraction form
    67,370,166,005.15/101,055,249,007.73 = 17,688,510,408.35/x
  3. Step 3: Cross multiply
    67,370,166,005.15x = 101,055,249,007.73 × 17,688,510,408.35
  4. Step 4: Simplify right side
    67,370,166,005.15x = 1,787,516,823,891,632,979,968
  5. Step 5: Solve for x
    x = 1,787,516,823,891,632,979,968/67,370,166,005.15
  6. Step 6: Final answer
    x = 26,532,765,612.53

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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.