Home / 8,024,430,607.80-12,036,645,911.70-4,305,193,913.40

Finding the Fourth Proportional to 8,024,430,607.80, 12,036,645,911.70 and 4,305,193,913.40

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Solution

The fourth proportional to 8,024,430,607.80, 12,036,645,911.70 and 4,305,193,913.40 is: 6,457,790,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,024,430,607.80 : 12,036,645,911.70 = 4,305,193,913.40 : x
  2. Step 2: Convert to fraction form
    8,024,430,607.80/12,036,645,911.70 = 4,305,193,913.40/x
  3. Step 3: Cross multiply
    8,024,430,607.80x = 12,036,645,911.70 × 4,305,193,913.40
  4. Step 4: Simplify right side
    8,024,430,607.80x = 51,820,094,716,801,835,008
  5. Step 5: Solve for x
    x = 51,820,094,716,801,835,008/8,024,430,607.80
  6. Step 6: Final answer
    x = 6,457,790,870.10

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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.