Home / 8,664,261,223.12-11,967,896,307-7,164,943,732.24

Finding the Fourth Proportional to 8,664,261,223.12, 11,967,896,307 and 7,164,943,732.24

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Solution

The fourth proportional to 8,664,261,223.12, 11,967,896,307 and 7,164,943,732.24 is: 9,896,897,314.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,664,261,223.12 : 11,967,896,307 = 7,164,943,732.24 : x
  2. Step 2: Convert to fraction form
    8,664,261,223.12/11,967,896,307 = 7,164,943,732.24/x
  3. Step 3: Cross multiply
    8,664,261,223.12x = 11,967,896,307 × 7,164,943,732.24
  4. Step 4: Simplify right side
    8,664,261,223.12x = 85,749,303,632,937,893,888
  5. Step 5: Solve for x
    x = 85,749,303,632,937,893,888/8,664,261,223.12
  6. Step 6: Final answer
    x = 9,896,897,314.70

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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.