Home / 86,476,164,375.51-129,733,805,921.13-46,681,085,057.58

Finding the Fourth Proportional to 86,476,164,375.51, 129,733,805,921.13 and 46,681,085,057.58

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Solution

The fourth proportional to 86,476,164,375.51, 129,733,805,921.13 and 46,681,085,057.58 is: 70,032,186,010.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,476,164,375.51 : 129,733,805,921.13 = 46,681,085,057.58 : x
  2. Step 2: Convert to fraction form
    86,476,164,375.51/129,733,805,921.13 = 46,681,085,057.58/x
  3. Step 3: Cross multiply
    86,476,164,375.51x = 129,733,805,921.13 × 46,681,085,057.58
  4. Step 4: Simplify right side
    86,476,164,375.51x = 6,056,114,829,047,845,879,808
  5. Step 5: Solve for x
    x = 6,056,114,829,047,845,879,808/86,476,164,375.51
  6. Step 6: Final answer
    x = 70,032,186,010.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.