Home / 6,386,808,098.40-9,580,212,147.60-5,909,050,658.40

Finding the Fourth Proportional to 6,386,808,098.40, 9,580,212,147.60 and 5,909,050,658.40

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Solution

The fourth proportional to 6,386,808,098.40, 9,580,212,147.60 and 5,909,050,658.40 is: 8,863,575,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,808,098.40 : 9,580,212,147.60 = 5,909,050,658.40 : x
  2. Step 2: Convert to fraction form
    6,386,808,098.40/9,580,212,147.60 = 5,909,050,658.40/x
  3. Step 3: Cross multiply
    6,386,808,098.40x = 9,580,212,147.60 × 5,909,050,658.40
  4. Step 4: Simplify right side
    6,386,808,098.40x = 56,609,958,898,387,460,096
  5. Step 5: Solve for x
    x = 56,609,958,898,387,460,096/6,386,808,098.40
  6. Step 6: Final answer
    x = 8,863,575,987.60

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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.