Home / 8,452,880,994.35-11,666,051,937.46-5,111,403,191.57

Finding the Fourth Proportional to 8,452,880,994.35, 11,666,051,937.46 and 5,111,403,191.57

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Solution

The fourth proportional to 8,452,880,994.35, 11,666,051,937.46 and 5,111,403,191.57 is: 7,054,387,154.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,452,880,994.35 : 11,666,051,937.46 = 5,111,403,191.57 : x
  2. Step 2: Convert to fraction form
    8,452,880,994.35/11,666,051,937.46 = 5,111,403,191.57/x
  3. Step 3: Cross multiply
    8,452,880,994.35x = 11,666,051,937.46 × 5,111,403,191.57
  4. Step 4: Simplify right side
    8,452,880,994.35x = 59,629,895,106,188,705,792
  5. Step 5: Solve for x
    x = 59,629,895,106,188,705,792/8,452,880,994.35
  6. Step 6: Final answer
    x = 7,054,387,154.63

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1.5x scale

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.