Home / 578,324,736,066.60-867,487,104,099.90-402,005,366,850.60

Finding the Fourth Proportional to 578,324,736,066.60, 867,487,104,099.90 and 402,005,366,850.60

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Solution

The fourth proportional to 578,324,736,066.60, 867,487,104,099.90 and 402,005,366,850.60 is: 603,008,050,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,324,736,066.60 : 867,487,104,099.90 = 402,005,366,850.60 : x
  2. Step 2: Convert to fraction form
    578,324,736,066.60/867,487,104,099.90 = 402,005,366,850.60/x
  3. Step 3: Cross multiply
    578,324,736,066.60x = 867,487,104,099.90 × 402,005,366,850.60
  4. Step 4: Simplify right side
    578,324,736,066.60x = 348,734,471,521,844,911,407,104
  5. Step 5: Solve for x
    x = 348,734,471,521,844,911,407,104/578,324,736,066.60
  6. Step 6: Final answer
    x = 603,008,050,275.90

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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.