Home / 141,533,683,084.80-212,330,340,998.10-45,912,235,508.78

Finding the Fourth Proportional to 141,533,683,084.80, 212,330,340,998.10 and 45,912,235,508.78

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Solution

The fourth proportional to 141,533,683,084.80, 212,330,340,998.10 and 45,912,235,508.78 is: 68,878,025,421.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,533,683,084.80 : 212,330,340,998.10 = 45,912,235,508.78 : x
  2. Step 2: Convert to fraction form
    141,533,683,084.80/212,330,340,998.10 = 45,912,235,508.78/x
  3. Step 3: Cross multiply
    141,533,683,084.80x = 212,330,340,998.10 × 45,912,235,508.78
  4. Step 4: Simplify right side
    141,533,683,084.80x = 9,748,560,621,563,270,922,240
  5. Step 5: Solve for x
    x = 9,748,560,621,563,270,922,240/141,533,683,084.80
  6. Step 6: Final answer
    x = 68,878,025,421.85

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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.