Home / 7,867,751,851.32-10,858,116,482.82-4,480,804,350.24

Finding the Fourth Proportional to 7,867,751,851.32, 10,858,116,482.82 and 4,480,804,350.24

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Solution

The fourth proportional to 7,867,751,851.32, 10,858,116,482.82 and 4,480,804,350.24 is: 6,183,862,492.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,751,851.32 : 10,858,116,482.82 = 4,480,804,350.24 : x
  2. Step 2: Convert to fraction form
    7,867,751,851.32/10,858,116,482.82 = 4,480,804,350.24/x
  3. Step 3: Cross multiply
    7,867,751,851.32x = 10,858,116,482.82 × 4,480,804,350.24
  4. Step 4: Simplify right side
    7,867,751,851.32x = 48,653,095,571,632,496,640
  5. Step 5: Solve for x
    x = 48,653,095,571,632,496,640/7,867,751,851.32
  6. Step 6: Final answer
    x = 6,183,862,492.24

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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.