Home / 2,519,426,140.80-3,779,139,211.20-2,417,389,468.80

Finding the Fourth Proportional to 2,519,426,140.80, 3,779,139,211.20 and 2,417,389,468.80

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Solution

The fourth proportional to 2,519,426,140.80, 3,779,139,211.20 and 2,417,389,468.80 is: 3,626,084,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,426,140.80 : 3,779,139,211.20 = 2,417,389,468.80 : x
  2. Step 2: Convert to fraction form
    2,519,426,140.80/3,779,139,211.20 = 2,417,389,468.80/x
  3. Step 3: Cross multiply
    2,519,426,140.80x = 3,779,139,211.20 × 2,417,389,468.80
  4. Step 4: Simplify right side
    2,519,426,140.80x = 9,135,651,330,284,019,712
  5. Step 5: Solve for x
    x = 9,135,651,330,284,019,712/2,519,426,140.80
  6. Step 6: Final answer
    x = 3,626,084,203.20

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Double scale
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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.