Home / 109,181,952,043.20-163,772,928,064.80-89,346,023,006.40

Finding the Fourth Proportional to 109,181,952,043.20, 163,772,928,064.80 and 89,346,023,006.40

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Solution

The fourth proportional to 109,181,952,043.20, 163,772,928,064.80 and 89,346,023,006.40 is: 134,019,034,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,181,952,043.20 : 163,772,928,064.80 = 89,346,023,006.40 : x
  2. Step 2: Convert to fraction form
    109,181,952,043.20/163,772,928,064.80 = 89,346,023,006.40/x
  3. Step 3: Cross multiply
    109,181,952,043.20x = 163,772,928,064.80 × 89,346,023,006.40
  4. Step 4: Simplify right side
    109,181,952,043.20x = 14,632,459,798,703,111,143,424
  5. Step 5: Solve for x
    x = 14,632,459,798,703,111,143,424/109,181,952,043.20
  6. Step 6: Final answer
    x = 134,019,034,509.60

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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.