Home / 2,126,250,993.60-3,189,376,490.40-573,539,313.60

Finding the Fourth Proportional to 2,126,250,993.60, 3,189,376,490.40 and 573,539,313.60

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Solution

The fourth proportional to 2,126,250,993.60, 3,189,376,490.40 and 573,539,313.60 is: 860,308,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,250,993.60 : 3,189,376,490.40 = 573,539,313.60 : x
  2. Step 2: Convert to fraction form
    2,126,250,993.60/3,189,376,490.40 = 573,539,313.60/x
  3. Step 3: Cross multiply
    2,126,250,993.60x = 3,189,376,490.40 × 573,539,313.60
  4. Step 4: Simplify right side
    2,126,250,993.60x = 1,829,232,803,115,993,088
  5. Step 5: Solve for x
    x = 1,829,232,803,115,993,088/2,126,250,993.60
  6. Step 6: Final answer
    x = 860,308,970.40

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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.