Home / 2,069,995,696.60-3,103,462,061.70-978,203,306.20

Finding the Fourth Proportional to 2,069,995,696.60, 3,103,462,061.70 and 978,203,306.20

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Solution

The fourth proportional to 2,069,995,696.60, 3,103,462,061.70 and 978,203,306.20 is: 1,466,581,237.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,995,696.60 : 3,103,462,061.70 = 978,203,306.20 : x
  2. Step 2: Convert to fraction form
    2,069,995,696.60/3,103,462,061.70 = 978,203,306.20/x
  3. Step 3: Cross multiply
    2,069,995,696.60x = 3,103,462,061.70 × 978,203,306.20
  4. Step 4: Simplify right side
    2,069,995,696.60x = 3,035,816,849,421,208,576
  5. Step 5: Solve for x
    x = 3,035,816,849,421,208,576/2,069,995,696.60
  6. Step 6: Final answer
    x = 1,466,581,237.06

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