Home / 7,863,298,910.81-10,851,280,616.72-4,295,004,746.43

Finding the Fourth Proportional to 7,863,298,910.81, 10,851,280,616.72 and 4,295,004,746.43

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Solution

The fourth proportional to 7,863,298,910.81, 10,851,280,616.72 and 4,295,004,746.43 is: 5,927,067,288.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,298,910.81 : 10,851,280,616.72 = 4,295,004,746.43 : x
  2. Step 2: Convert to fraction form
    7,863,298,910.81/10,851,280,616.72 = 4,295,004,746.43/x
  3. Step 3: Cross multiply
    7,863,298,910.81x = 10,851,280,616.72 × 4,295,004,746.43
  4. Step 4: Simplify right side
    7,863,298,910.81x = 46,606,301,753,634,783,232
  5. Step 5: Solve for x
    x = 46,606,301,753,634,783,232/7,863,298,910.81
  6. Step 6: Final answer
    x = 5,927,067,288.46

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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.