Home / 63,066,466,802.60-87,032,266,843.74-35,971,112,988.07

Finding the Fourth Proportional to 63,066,466,802.60, 87,032,266,843.74 and 35,971,112,988.07

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Solution

The fourth proportional to 63,066,466,802.60, 87,032,266,843.74 and 35,971,112,988.07 is: 49,640,445,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,066,466,802.60 : 87,032,266,843.74 = 35,971,112,988.07 : x
  2. Step 2: Convert to fraction form
    63,066,466,802.60/87,032,266,843.74 = 35,971,112,988.07/x
  3. Step 3: Cross multiply
    63,066,466,802.60x = 87,032,266,843.74 × 35,971,112,988.07
  4. Step 4: Simplify right side
    63,066,466,802.60x = 3,130,647,504,244,378,173,440
  5. Step 5: Solve for x
    x = 3,130,647,504,244,378,173,440/63,066,466,802.60
  6. Step 6: Final answer
    x = 49,640,445,437.41

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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.