Home / 621,973,424,499.32-932,960,136,748.94-174,793,325,071.06

Finding the Fourth Proportional to 621,973,424,499.32, 932,960,136,748.94 and 174,793,325,071.06

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Solution

The fourth proportional to 621,973,424,499.32, 932,960,136,748.94 and 174,793,325,071.06 is: 262,189,987,606.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,973,424,499.32 : 932,960,136,748.94 = 174,793,325,071.06 : x
  2. Step 2: Convert to fraction form
    621,973,424,499.32/932,960,136,748.94 = 174,793,325,071.06/x
  3. Step 3: Cross multiply
    621,973,424,499.32x = 932,960,136,748.94 × 174,793,325,071.06
  4. Step 4: Simplify right side
    621,973,424,499.32x = 163,075,204,461,098,052,878,336
  5. Step 5: Solve for x
    x = 163,075,204,461,098,052,878,336/621,973,424,499.32
  6. Step 6: Final answer
    x = 262,189,987,606.58

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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.