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Finding the Fourth Proportional to 73,039,944,482.86, 109,559,916,724.30 and 73,039,944,482.86

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Solution

The fourth proportional to 73,039,944,482.86, 109,559,916,724.30 and 73,039,944,482.86 is: 109,559,916,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,039,944,482.86 : 109,559,916,724.30 = 73,039,944,482.86 : x
  2. Step 2: Convert to fraction form
    73,039,944,482.86/109,559,916,724.30 = 73,039,944,482.86/x
  3. Step 3: Cross multiply
    73,039,944,482.86x = 109,559,916,724.30 × 73,039,944,482.86
  4. Step 4: Simplify right side
    73,039,944,482.86x = 8,002,250,235,089,637,081,088
  5. Step 5: Solve for x
    x = 8,002,250,235,089,637,081,088/73,039,944,482.86
  6. Step 6: Final answer
    x = 109,559,916,724.30

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Double scale
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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.