Home / 3,358,814,521.60-5,038,221,782.40-2,137,397,766.40

Finding the Fourth Proportional to 3,358,814,521.60, 5,038,221,782.40 and 2,137,397,766.40

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Solution

The fourth proportional to 3,358,814,521.60, 5,038,221,782.40 and 2,137,397,766.40 is: 3,206,096,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,814,521.60 : 5,038,221,782.40 = 2,137,397,766.40 : x
  2. Step 2: Convert to fraction form
    3,358,814,521.60/5,038,221,782.40 = 2,137,397,766.40/x
  3. Step 3: Cross multiply
    3,358,814,521.60x = 5,038,221,782.40 × 2,137,397,766.40
  4. Step 4: Simplify right side
    3,358,814,521.60x = 10,768,683,984,329,586,688
  5. Step 5: Solve for x
    x = 10,768,683,984,329,586,688/3,358,814,521.60
  6. Step 6: Final answer
    x = 3,206,096,649.60

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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.