Home / 3,012,088,657.80-4,518,132,986.70-2,994,869,969.40

Finding the Fourth Proportional to 3,012,088,657.80, 4,518,132,986.70 and 2,994,869,969.40

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Solution

The fourth proportional to 3,012,088,657.80, 4,518,132,986.70 and 2,994,869,969.40 is: 4,492,304,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,088,657.80 : 4,518,132,986.70 = 2,994,869,969.40 : x
  2. Step 2: Convert to fraction form
    3,012,088,657.80/4,518,132,986.70 = 2,994,869,969.40/x
  3. Step 3: Cross multiply
    3,012,088,657.80x = 4,518,132,986.70 × 2,994,869,969.40
  4. Step 4: Simplify right side
    3,012,088,657.80x = 13,531,220,799,623,358,464
  5. Step 5: Solve for x
    x = 13,531,220,799,623,358,464/3,012,088,657.80
  6. Step 6: Final answer
    x = 4,492,304,954.10

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Double scale
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Similar ratio
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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.