Home / 9,717,259,840.61-13,409,868,167.79-5,430,544,706.39

Finding the Fourth Proportional to 9,717,259,840.61, 13,409,868,167.79 and 5,430,544,706.39

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Solution

The fourth proportional to 9,717,259,840.61, 13,409,868,167.79 and 5,430,544,706.39 is: 7,494,179,407.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717,259,840.61 : 13,409,868,167.79 = 5,430,544,706.39 : x
  2. Step 2: Convert to fraction form
    9,717,259,840.61/13,409,868,167.79 = 5,430,544,706.39/x
  3. Step 3: Cross multiply
    9,717,259,840.61x = 13,409,868,167.79 × 5,430,544,706.39
  4. Step 4: Simplify right side
    9,717,259,840.61x = 72,822,888,592,013,279,232
  5. Step 5: Solve for x
    x = 72,822,888,592,013,279,232/9,717,259,840.61
  6. Step 6: Final answer
    x = 7,494,179,407.21

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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.