Home / 195,570,293,452.20-293,355,440,178.30-69,942,742,885.80

Finding the Fourth Proportional to 195,570,293,452.20, 293,355,440,178.30 and 69,942,742,885.80

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Solution

The fourth proportional to 195,570,293,452.20, 293,355,440,178.30 and 69,942,742,885.80 is: 104,914,114,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570,293,452.20 : 293,355,440,178.30 = 69,942,742,885.80 : x
  2. Step 2: Convert to fraction form
    195,570,293,452.20/293,355,440,178.30 = 69,942,742,885.80/x
  3. Step 3: Cross multiply
    195,570,293,452.20x = 293,355,440,178.30 × 69,942,742,885.80
  4. Step 4: Simplify right side
    195,570,293,452.20x = 20,518,084,126,541,518,733,312
  5. Step 5: Solve for x
    x = 20,518,084,126,541,518,733,312/195,570,293,452.20
  6. Step 6: Final answer
    x = 104,914,114,328.70

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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.