Home / 6,953,912,802.40-10,430,869,203.60-4,192,120,213.60

Finding the Fourth Proportional to 6,953,912,802.40, 10,430,869,203.60 and 4,192,120,213.60

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Solution

The fourth proportional to 6,953,912,802.40, 10,430,869,203.60 and 4,192,120,213.60 is: 6,288,180,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953,912,802.40 : 10,430,869,203.60 = 4,192,120,213.60 : x
  2. Step 2: Convert to fraction form
    6,953,912,802.40/10,430,869,203.60 = 4,192,120,213.60/x
  3. Step 3: Cross multiply
    6,953,912,802.40x = 10,430,869,203.60 × 4,192,120,213.60
  4. Step 4: Simplify right side
    6,953,912,802.40x = 43,727,457,633,829,298,176
  5. Step 5: Solve for x
    x = 43,727,457,633,829,298,176/6,953,912,802.40
  6. Step 6: Final answer
    x = 6,288,180,320.40

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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.