Home / 47,881,973,925.44-66,066,164,561.09-28,587,685,570.04

Finding the Fourth Proportional to 47,881,973,925.44, 66,066,164,561.09 and 28,587,685,570.04

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Solution

The fourth proportional to 47,881,973,925.44, 66,066,164,561.09 and 28,587,685,570.04 is: 39,444,462,799.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,881,973,925.44 : 66,066,164,561.09 = 28,587,685,570.04 : x
  2. Step 2: Convert to fraction form
    47,881,973,925.44/66,066,164,561.09 = 28,587,685,570.04/x
  3. Step 3: Cross multiply
    47,881,973,925.44x = 66,066,164,561.09 × 28,587,685,570.04
  4. Step 4: Simplify right side
    47,881,973,925.44x = 1,888,678,739,290,487,259,136
  5. Step 5: Solve for x
    x = 1,888,678,739,290,487,259,136/47,881,973,925.44
  6. Step 6: Final answer
    x = 39,444,462,799.96

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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.