Home / 6,562,760,890.71-9,056,670,543.14-3,886,693,278.15

Finding the Fourth Proportional to 6,562,760,890.71, 9,056,670,543.14 and 3,886,693,278.15

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Solution

The fourth proportional to 6,562,760,890.71, 9,056,670,543.14 and 3,886,693,278.15 is: 5,363,672,562.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,562,760,890.71 : 9,056,670,543.14 = 3,886,693,278.15 : x
  2. Step 2: Convert to fraction form
    6,562,760,890.71/9,056,670,543.14 = 3,886,693,278.15/x
  3. Step 3: Cross multiply
    6,562,760,890.71x = 9,056,670,543.14 × 3,886,693,278.15
  4. Step 4: Simplify right side
    6,562,760,890.71x = 35,200,500,522,421,915,648
  5. Step 5: Solve for x
    x = 35,200,500,522,421,915,648/6,562,760,890.71
  6. Step 6: Final answer
    x = 5,363,672,562.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.