Home / 4,032,257,066.40-6,048,385,599.60-3,215,963,690.40

Finding the Fourth Proportional to 4,032,257,066.40, 6,048,385,599.60 and 3,215,963,690.40

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Solution

The fourth proportional to 4,032,257,066.40, 6,048,385,599.60 and 3,215,963,690.40 is: 4,823,945,535.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,257,066.40 : 6,048,385,599.60 = 3,215,963,690.40 : x
  2. Step 2: Convert to fraction form
    4,032,257,066.40/6,048,385,599.60 = 3,215,963,690.40/x
  3. Step 3: Cross multiply
    4,032,257,066.40x = 6,048,385,599.60 × 3,215,963,690.40
  4. Step 4: Simplify right side
    4,032,257,066.40x = 19,451,388,473,851,834,368
  5. Step 5: Solve for x
    x = 19,451,388,473,851,834,368/4,032,257,066.40
  6. Step 6: Final answer
    x = 4,823,945,535.60

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Half scale
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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.