Home / 7,136,200,929.60-10,704,301,394.40-5,299,540,833.60

Finding the Fourth Proportional to 7,136,200,929.60, 10,704,301,394.40 and 5,299,540,833.60

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Solution

The fourth proportional to 7,136,200,929.60, 10,704,301,394.40 and 5,299,540,833.60 is: 7,949,311,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,200,929.60 : 10,704,301,394.40 = 5,299,540,833.60 : x
  2. Step 2: Convert to fraction form
    7,136,200,929.60/10,704,301,394.40 = 5,299,540,833.60/x
  3. Step 3: Cross multiply
    7,136,200,929.60x = 10,704,301,394.40 × 5,299,540,833.60
  4. Step 4: Simplify right side
    7,136,200,929.60x = 56,727,882,334,784,217,088
  5. Step 5: Solve for x
    x = 56,727,882,334,784,217,088/7,136,200,929.60
  6. Step 6: Final answer
    x = 7,949,311,250.40

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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.