Home / 8,064,259,522.49-11,128,638,389.04-4,677,853,697.57

Finding the Fourth Proportional to 8,064,259,522.49, 11,128,638,389.04 and 4,677,853,697.57

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Solution

The fourth proportional to 8,064,259,522.49, 11,128,638,389.04 and 4,677,853,697.57 is: 6,455,415,043.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,259,522.49 : 11,128,638,389.04 = 4,677,853,697.57 : x
  2. Step 2: Convert to fraction form
    8,064,259,522.49/11,128,638,389.04 = 4,677,853,697.57/x
  3. Step 3: Cross multiply
    8,064,259,522.49x = 11,128,638,389.04 × 4,677,853,697.57
  4. Step 4: Simplify right side
    8,064,259,522.49x = 52,058,142,237,034,569,728
  5. Step 5: Solve for x
    x = 52,058,142,237,034,569,728/8,064,259,522.49
  6. Step 6: Final answer
    x = 6,455,415,043.61

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Double scale
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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.