Home / 15,326,496,467.40-22,989,744,701.10-4,284,994,816.20

Finding the Fourth Proportional to 15,326,496,467.40, 22,989,744,701.10 and 4,284,994,816.20

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Solution

The fourth proportional to 15,326,496,467.40, 22,989,744,701.10 and 4,284,994,816.20 is: 6,427,492,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,326,496,467.40 : 22,989,744,701.10 = 4,284,994,816.20 : x
  2. Step 2: Convert to fraction form
    15,326,496,467.40/22,989,744,701.10 = 4,284,994,816.20/x
  3. Step 3: Cross multiply
    15,326,496,467.40x = 22,989,744,701.10 × 4,284,994,816.20
  4. Step 4: Simplify right side
    15,326,496,467.40x = 98,510,936,869,974,900,736
  5. Step 5: Solve for x
    x = 98,510,936,869,974,900,736/15,326,496,467.40
  6. Step 6: Final answer
    x = 6,427,492,224.30

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Double scale
Find fourth proportional to 15,326,496,468.40, 22,989,744,702.60 and 4,284,994,817.20
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.