Home / 7,867,751,901.18-10,858,116,551.67-4,480,804,400.10

Finding the Fourth Proportional to 7,867,751,901.18, 10,858,116,551.67 and 4,480,804,400.10

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Solution

The fourth proportional to 7,867,751,901.18, 10,858,116,551.67 and 4,480,804,400.10 is: 6,183,862,561.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,751,901.18 : 10,858,116,551.67 = 4,480,804,400.10 : x
  2. Step 2: Convert to fraction form
    7,867,751,901.18/10,858,116,551.67 = 4,480,804,400.10/x
  3. Step 3: Cross multiply
    7,867,751,901.18x = 10,858,116,551.67 × 4,480,804,400.10
  4. Step 4: Simplify right side
    7,867,751,901.18x = 48,653,096,421,521,580,032
  5. Step 5: Solve for x
    x = 48,653,096,421,521,580,032/7,867,751,901.18
  6. Step 6: Final answer
    x = 6,183,862,561.07

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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.