Home / 10,619,144,448.60-15,928,716,672.90-9,567,032,986.20

Finding the Fourth Proportional to 10,619,144,448.60, 15,928,716,672.90 and 9,567,032,986.20

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Solution

The fourth proportional to 10,619,144,448.60, 15,928,716,672.90 and 9,567,032,986.20 is: 14,350,549,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,619,144,448.60 : 15,928,716,672.90 = 9,567,032,986.20 : x
  2. Step 2: Convert to fraction form
    10,619,144,448.60/15,928,716,672.90 = 9,567,032,986.20/x
  3. Step 3: Cross multiply
    10,619,144,448.60x = 15,928,716,672.90 × 9,567,032,986.20
  4. Step 4: Simplify right side
    10,619,144,448.60x = 152,390,557,837,468,237,824
  5. Step 5: Solve for x
    x = 152,390,557,837,468,237,824/10,619,144,448.60
  6. Step 6: Final answer
    x = 14,350,549,479.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.