Home / 39,526,032,212.04-54,544,394,608.02-21,461,134,957.85

Finding the Fourth Proportional to 39,526,032,212.04, 54,544,394,608.02 and 21,461,134,957.85

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Solution

The fourth proportional to 39,526,032,212.04, 54,544,394,608.02 and 21,461,134,957.85 is: 29,615,535,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,526,032,212.04 : 54,544,394,608.02 = 21,461,134,957.85 : x
  2. Step 2: Convert to fraction form
    39,526,032,212.04/54,544,394,608.02 = 21,461,134,957.85/x
  3. Step 3: Cross multiply
    39,526,032,212.04x = 54,544,394,608.02 × 21,461,134,957.85
  4. Step 4: Simplify right side
    39,526,032,212.04x = 1,170,584,613,877,106,606,080
  5. Step 5: Solve for x
    x = 1,170,584,613,877,106,606,080/39,526,032,212.04
  6. Step 6: Final answer
    x = 29,615,535,594.30

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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.