Home / 5,048,219,908.98-6,966,903,971.88-2,790,110,909.16

Finding the Fourth Proportional to 5,048,219,908.98, 6,966,903,971.88 and 2,790,110,909.16

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Solution

The fourth proportional to 5,048,219,908.98, 6,966,903,971.88 and 2,790,110,909.16 is: 3,850,552,298.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048,219,908.98 : 6,966,903,971.88 = 2,790,110,909.16 : x
  2. Step 2: Convert to fraction form
    5,048,219,908.98/6,966,903,971.88 = 2,790,110,909.16/x
  3. Step 3: Cross multiply
    5,048,219,908.98x = 6,966,903,971.88 × 2,790,110,909.16
  4. Step 4: Simplify right side
    5,048,219,908.98x = 19,438,434,775,012,519,936
  5. Step 5: Solve for x
    x = 19,438,434,775,012,519,936/5,048,219,908.98
  6. Step 6: Final answer
    x = 3,850,552,298.73

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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.