Home / 5,353,052,412.30-7,387,411,693.53-3,210,007,980.27

Finding the Fourth Proportional to 5,353,052,412.30, 7,387,411,693.53 and 3,210,007,980.27

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Solution

The fourth proportional to 5,353,052,412.30, 7,387,411,693.53 and 3,210,007,980.27 is: 4,429,930,563.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,052,412.30 : 7,387,411,693.53 = 3,210,007,980.27 : x
  2. Step 2: Convert to fraction form
    5,353,052,412.30/7,387,411,693.53 = 3,210,007,980.27/x
  3. Step 3: Cross multiply
    5,353,052,412.30x = 7,387,411,693.53 × 3,210,007,980.27
  4. Step 4: Simplify right side
    5,353,052,412.30x = 23,713,650,489,771,212,800
  5. Step 5: Solve for x
    x = 23,713,650,489,771,212,800/5,353,052,412.30
  6. Step 6: Final answer
    x = 4,429,930,563.59

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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.