Home / 3,483,869,364.60-5,225,804,046.90-3,129,134,465.40

Finding the Fourth Proportional to 3,483,869,364.60, 5,225,804,046.90 and 3,129,134,465.40

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Solution

The fourth proportional to 3,483,869,364.60, 5,225,804,046.90 and 3,129,134,465.40 is: 4,693,701,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,869,364.60 : 5,225,804,046.90 = 3,129,134,465.40 : x
  2. Step 2: Convert to fraction form
    3,483,869,364.60/5,225,804,046.90 = 3,129,134,465.40/x
  3. Step 3: Cross multiply
    3,483,869,364.60x = 5,225,804,046.90 × 3,129,134,465.40
  4. Step 4: Simplify right side
    3,483,869,364.60x = 16,352,243,552,581,586,944
  5. Step 5: Solve for x
    x = 16,352,243,552,581,586,944/3,483,869,364.60
  6. Step 6: Final answer
    x = 4,693,701,698.10

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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.