Home / 2,920,926,219.36-4,381,422,986.77-1,055,713,569.90

Finding the Fourth Proportional to 2,920,926,219.36, 4,381,422,986.77 and 1,055,713,569.90

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Solution

The fourth proportional to 2,920,926,219.36, 4,381,422,986.77 and 1,055,713,569.90 is: 1,583,582,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,926,219.36 : 4,381,422,986.77 = 1,055,713,569.90 : x
  2. Step 2: Convert to fraction form
    2,920,926,219.36/4,381,422,986.77 = 1,055,713,569.90/x
  3. Step 3: Cross multiply
    2,920,926,219.36x = 4,381,422,986.77 × 1,055,713,569.90
  4. Step 4: Simplify right side
    2,920,926,219.36x = 4,625,527,702,602,237,952
  5. Step 5: Solve for x
    x = 4,625,527,702,602,237,952/2,920,926,219.36
  6. Step 6: Final answer
    x = 1,583,582,519.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.