Home / 1,586,313,613.90-2,379,470,420.85-1,554,064,986.70

Finding the Fourth Proportional to 1,586,313,613.90, 2,379,470,420.85 and 1,554,064,986.70

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Solution

The fourth proportional to 1,586,313,613.90, 2,379,470,420.85 and 1,554,064,986.70 is: 2,331,097,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,313,613.90 : 2,379,470,420.85 = 1,554,064,986.70 : x
  2. Step 2: Convert to fraction form
    1,586,313,613.90/2,379,470,420.85 = 1,554,064,986.70/x
  3. Step 3: Cross multiply
    1,586,313,613.90x = 2,379,470,420.85 × 1,554,064,986.70
  4. Step 4: Simplify right side
    1,586,313,613.90x = 3,697,851,667,931,298,816
  5. Step 5: Solve for x
    x = 3,697,851,667,931,298,816/1,586,313,613.90
  6. Step 6: Final answer
    x = 2,331,097,480.05

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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.