Home / 5,668,710,098.40-8,503,065,147.60-4,943,115,986.40

Finding the Fourth Proportional to 5,668,710,098.40, 8,503,065,147.60 and 4,943,115,986.40

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Solution

The fourth proportional to 5,668,710,098.40, 8,503,065,147.60 and 4,943,115,986.40 is: 7,414,673,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,710,098.40 : 8,503,065,147.60 = 4,943,115,986.40 : x
  2. Step 2: Convert to fraction form
    5,668,710,098.40/8,503,065,147.60 = 4,943,115,986.40/x
  3. Step 3: Cross multiply
    5,668,710,098.40x = 8,503,065,147.60 × 4,943,115,986.40
  4. Step 4: Simplify right side
    5,668,710,098.40x = 42,031,637,264,502,235,136
  5. Step 5: Solve for x
    x = 42,031,637,264,502,235,136/5,668,710,098.40
  6. Step 6: Final answer
    x = 7,414,673,979.60

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Double scale
Find fourth proportional to 5,668,710,099.40, 8,503,065,149.10 and 4,943,115,987.40
Similar ratio
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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.