Home / 109,181,952,036.20-163,772,928,054.30-89,346,022,999.40

Finding the Fourth Proportional to 109,181,952,036.20, 163,772,928,054.30 and 89,346,022,999.40

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Solution

The fourth proportional to 109,181,952,036.20, 163,772,928,054.30 and 89,346,022,999.40 is: 134,019,034,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,181,952,036.20 : 163,772,928,054.30 = 89,346,022,999.40 : x
  2. Step 2: Convert to fraction form
    109,181,952,036.20/163,772,928,054.30 = 89,346,022,999.40/x
  3. Step 3: Cross multiply
    109,181,952,036.20x = 163,772,928,054.30 × 89,346,022,999.40
  4. Step 4: Simplify right side
    109,181,952,036.20x = 14,632,459,796,618,567,221,248
  5. Step 5: Solve for x
    x = 14,632,459,796,618,567,221,248/109,181,952,036.20
  6. Step 6: Final answer
    x = 134,019,034,499.10

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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.