Home / 15,069,789,461.41-22,608,089,682.31-4,985,478,730.54

Finding the Fourth Proportional to 15,069,789,461.41, 22,608,089,682.31 and 4,985,478,730.54

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Solution

The fourth proportional to 15,069,789,461.41, 22,608,089,682.31 and 4,985,478,730.54 is: 7,479,344,720.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,069,789,461.41 : 22,608,089,682.31 = 4,985,478,730.54 : x
  2. Step 2: Convert to fraction form
    15,069,789,461.41/22,608,089,682.31 = 4,985,478,730.54/x
  3. Step 3: Cross multiply
    15,069,789,461.41x = 22,608,089,682.31 × 4,985,478,730.54
  4. Step 4: Simplify right side
    15,069,789,461.41x = 112,712,150,249,297,330,176
  5. Step 5: Solve for x
    x = 112,712,150,249,297,330,176/15,069,789,461.41
  6. Step 6: Final answer
    x = 7,479,344,720.64

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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.