Home / 7,830,965,706-10,806,993,710.16-4,398,268,947.28

Finding the Fourth Proportional to 7,830,965,706, 10,806,993,710.16 and 4,398,268,947.28

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Solution

The fourth proportional to 7,830,965,706, 10,806,993,710.16 and 4,398,268,947.28 is: 6,069,757,758.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,965,706 : 10,806,993,710.16 = 4,398,268,947.28 : x
  2. Step 2: Convert to fraction form
    7,830,965,706/10,806,993,710.16 = 4,398,268,947.28/x
  3. Step 3: Cross multiply
    7,830,965,706x = 10,806,993,710.16 × 4,398,268,947.28
  4. Step 4: Simplify right side
    7,830,965,706x = 47,532,064,848,847,003,648
  5. Step 5: Solve for x
    x = 47,532,064,848,847,003,648/7,830,965,706
  6. Step 6: Final answer
    x = 6,069,757,758.28

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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.