Home / 5,376,544,427.70-8,064,816,641.55-4,288,153,259.70

Finding the Fourth Proportional to 5,376,544,427.70, 8,064,816,641.55 and 4,288,153,259.70

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Solution

The fourth proportional to 5,376,544,427.70, 8,064,816,641.55 and 4,288,153,259.70 is: 6,432,229,889.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,544,427.70 : 8,064,816,641.55 = 4,288,153,259.70 : x
  2. Step 2: Convert to fraction form
    5,376,544,427.70/8,064,816,641.55 = 4,288,153,259.70/x
  3. Step 3: Cross multiply
    5,376,544,427.70x = 8,064,816,641.55 × 4,288,153,259.70
  4. Step 4: Simplify right side
    5,376,544,427.70x = 34,583,169,770,345,439,232
  5. Step 5: Solve for x
    x = 34,583,169,770,345,439,232/5,376,544,427.70
  6. Step 6: Final answer
    x = 6,432,229,889.55

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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.