Home / 2,048,032,762.80-2,826,290,125.54-1,108,245,489.18

Finding the Fourth Proportional to 2,048,032,762.80, 2,826,290,125.54 and 1,108,245,489.18

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Solution

The fourth proportional to 2,048,032,762.80, 2,826,290,125.54 and 1,108,245,489.18 is: 1,529,381,433.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,032,762.80 : 2,826,290,125.54 = 1,108,245,489.18 : x
  2. Step 2: Convert to fraction form
    2,048,032,762.80/2,826,290,125.54 = 1,108,245,489.18/x
  3. Step 3: Cross multiply
    2,048,032,762.80x = 2,826,290,125.54 × 1,108,245,489.18
  4. Step 4: Simplify right side
    2,048,032,762.80x = 3,132,223,282,728,064,512
  5. Step 5: Solve for x
    x = 3,132,223,282,728,064,512/2,048,032,762.80
  6. Step 6: Final answer
    x = 1,529,381,433.55

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Double scale
Find fourth proportional to 2,048,032,763.80, 2,826,290,126.92 and 1,108,245,490.18
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.