Home / 2,975,352,774.42-4,463,674,862.51-905,020,727.90

Finding the Fourth Proportional to 2,975,352,774.42, 4,463,674,862.51 and 905,020,727.90

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Solution

The fourth proportional to 2,975,352,774.42, 4,463,674,862.51 and 905,020,727.90 is: 1,357,727,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,352,774.42 : 4,463,674,862.51 = 905,020,727.90 : x
  2. Step 2: Convert to fraction form
    2,975,352,774.42/4,463,674,862.51 = 905,020,727.90/x
  3. Step 3: Cross multiply
    2,975,352,774.42x = 4,463,674,862.51 × 905,020,727.90
  4. Step 4: Simplify right side
    2,975,352,774.42x = 4,039,718,273,177,732,608
  5. Step 5: Solve for x
    x = 4,039,718,273,177,732,608/2,975,352,774.42
  6. Step 6: Final answer
    x = 1,357,727,496.35

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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.