Home / 168,492,088,386.90-252,738,132,580.35-56,659,895,874.90

Finding the Fourth Proportional to 168,492,088,386.90, 252,738,132,580.35 and 56,659,895,874.90

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Solution

The fourth proportional to 168,492,088,386.90, 252,738,132,580.35 and 56,659,895,874.90 is: 84,989,843,812.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,492,088,386.90 : 252,738,132,580.35 = 56,659,895,874.90 : x
  2. Step 2: Convert to fraction form
    168,492,088,386.90/252,738,132,580.35 = 56,659,895,874.90/x
  3. Step 3: Cross multiply
    168,492,088,386.90x = 252,738,132,580.35 × 56,659,895,874.90
  4. Step 4: Simplify right side
    168,492,088,386.90x = 14,320,116,275,619,303,522,304
  5. Step 5: Solve for x
    x = 14,320,116,275,619,303,522,304/168,492,088,386.90
  6. Step 6: Final answer
    x = 84,989,843,812.35

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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.