Home / 5,118,310,964.40-7,677,466,446.60-4,429,563,428.40

Finding the Fourth Proportional to 5,118,310,964.40, 7,677,466,446.60 and 4,429,563,428.40

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Solution

The fourth proportional to 5,118,310,964.40, 7,677,466,446.60 and 4,429,563,428.40 is: 6,644,345,142.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,310,964.40 : 7,677,466,446.60 = 4,429,563,428.40 : x
  2. Step 2: Convert to fraction form
    5,118,310,964.40/7,677,466,446.60 = 4,429,563,428.40/x
  3. Step 3: Cross multiply
    5,118,310,964.40x = 7,677,466,446.60 × 4,429,563,428.40
  4. Step 4: Simplify right side
    5,118,310,964.40x = 34,007,824,594,627,461,120
  5. Step 5: Solve for x
    x = 34,007,824,594,627,461,120/5,118,310,964.40
  6. Step 6: Final answer
    x = 6,644,345,142.60

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Double scale
Find fourth proportional to 5,118,310,965.40, 7,677,466,448.10 and 4,429,563,429.40
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.