Home / 613,556,245,155.80-846,733,767,369.55-342,894,598,056.53

Finding the Fourth Proportional to 613,556,245,155.80, 846,733,767,369.55 and 342,894,598,056.53

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Solution

The fourth proportional to 613,556,245,155.80, 846,733,767,369.55 and 342,894,598,056.53 is: 473,209,159,087.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,556,245,155.80 : 846,733,767,369.55 = 342,894,598,056.53 : x
  2. Step 2: Convert to fraction form
    613,556,245,155.80/846,733,767,369.55 = 342,894,598,056.53/x
  3. Step 3: Cross multiply
    613,556,245,155.80x = 846,733,767,369.55 × 342,894,598,056.53
  4. Step 4: Simplify right side
    613,556,245,155.80x = 290,340,434,823,073,262,206,976
  5. Step 5: Solve for x
    x = 290,340,434,823,073,262,206,976/613,556,245,155.80
  6. Step 6: Final answer
    x = 473,209,159,087.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.