Home / 578,324,736,077.60-867,487,104,116.40-402,005,366,861.60

Finding the Fourth Proportional to 578,324,736,077.60, 867,487,104,116.40 and 402,005,366,861.60

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Solution

The fourth proportional to 578,324,736,077.60, 867,487,104,116.40 and 402,005,366,861.60 is: 603,008,050,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,324,736,077.60 : 867,487,104,116.40 = 402,005,366,861.60 : x
  2. Step 2: Convert to fraction form
    578,324,736,077.60/867,487,104,116.40 = 402,005,366,861.60/x
  3. Step 3: Cross multiply
    578,324,736,077.60x = 867,487,104,116.40 × 402,005,366,861.60
  4. Step 4: Simplify right side
    578,324,736,077.60x = 348,734,471,538,020,362,223,616
  5. Step 5: Solve for x
    x = 348,734,471,538,020,362,223,616/578,324,736,077.60
  6. Step 6: Final answer
    x = 603,008,050,292.40

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Double scale
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Similar ratio
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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.