Home / 209,898,432,290.70-314,847,648,436.04-209,898,432,290.70

Finding the Fourth Proportional to 209,898,432,290.70, 314,847,648,436.04 and 209,898,432,290.70

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Solution

The fourth proportional to 209,898,432,290.70, 314,847,648,436.04 and 209,898,432,290.70 is: 314,847,648,436.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,898,432,290.70 : 314,847,648,436.04 = 209,898,432,290.70 : x
  2. Step 2: Convert to fraction form
    209,898,432,290.70/314,847,648,436.04 = 209,898,432,290.70/x
  3. Step 3: Cross multiply
    209,898,432,290.70x = 314,847,648,436.04 × 209,898,432,290.70
  4. Step 4: Simplify right side
    209,898,432,290.70x = 66,086,027,817,138,260,017,152
  5. Step 5: Solve for x
    x = 66,086,027,817,138,260,017,152/209,898,432,290.70
  6. Step 6: Final answer
    x = 314,847,648,436.04

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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.