Home / 4,865,156,045.92-6,713,968,259.28-2,858,075,775.28

Finding the Fourth Proportional to 4,865,156,045.92, 6,713,968,259.28 and 2,858,075,775.28

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Solution

The fourth proportional to 4,865,156,045.92, 6,713,968,259.28 and 2,858,075,775.28 is: 3,944,175,655.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,156,045.92 : 6,713,968,259.28 = 2,858,075,775.28 : x
  2. Step 2: Convert to fraction form
    4,865,156,045.92/6,713,968,259.28 = 2,858,075,775.28/x
  3. Step 3: Cross multiply
    4,865,156,045.92x = 6,713,968,259.28 × 2,858,075,775.28
  4. Step 4: Simplify right side
    4,865,156,045.92x = 19,189,030,037,846,999,040
  5. Step 5: Solve for x
    x = 19,189,030,037,846,999,040/4,865,156,045.92
  6. Step 6: Final answer
    x = 3,944,175,655.77

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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.