Home / 31,413,054,626.40-47,119,581,939.60-29,478,136,994.40

Finding the Fourth Proportional to 31,413,054,626.40, 47,119,581,939.60 and 29,478,136,994.40

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Solution

The fourth proportional to 31,413,054,626.40, 47,119,581,939.60 and 29,478,136,994.40 is: 44,217,205,491.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,413,054,626.40 : 47,119,581,939.60 = 29,478,136,994.40 : x
  2. Step 2: Convert to fraction form
    31,413,054,626.40/47,119,581,939.60 = 29,478,136,994.40/x
  3. Step 3: Cross multiply
    31,413,054,626.40x = 47,119,581,939.60 × 29,478,136,994.40
  4. Step 4: Simplify right side
    31,413,054,626.40x = 1,388,997,491,534,384,857,088
  5. Step 5: Solve for x
    x = 1,388,997,491,534,384,857,088/31,413,054,626.40
  6. Step 6: Final answer
    x = 44,217,205,491.60

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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.