Home / 6,518,074,543,278-8,995,418,278,986.40-3,778,332,759,542

Finding the Fourth Proportional to 6,518,074,543,278, 8,995,418,278,986.40 and 3,778,332,759,542

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Solution

The fourth proportional to 6,518,074,543,278, 8,995,418,278,986.40 and 3,778,332,759,542 is: 5,214,374,788,690.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,074,543,278 : 8,995,418,278,986.40 = 3,778,332,759,542 : x
  2. Step 2: Convert to fraction form
    6,518,074,543,278/8,995,418,278,986.40 = 3,778,332,759,542/x
  3. Step 3: Cross multiply
    6,518,074,543,278x = 8,995,418,278,986.40 × 3,778,332,759,542
  4. Step 4: Simplify right side
    6,518,074,543,278x = 33,987,683,569,277,236,232,060,928
  5. Step 5: Solve for x
    x = 33,987,683,569,277,236,232,060,928/6,518,074,543,278
  6. Step 6: Final answer
    x = 5,214,374,788,690.97

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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.