Home / 6,852,299,570.90-9,459,271,861.72-4,315,709,423.84

Finding the Fourth Proportional to 6,852,299,570.90, 9,459,271,861.72 and 4,315,709,423.84

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Solution

The fourth proportional to 6,852,299,570.90, 9,459,271,861.72 and 4,315,709,423.84 is: 5,957,630,470.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,852,299,570.90 : 9,459,271,861.72 = 4,315,709,423.84 : x
  2. Step 2: Convert to fraction form
    6,852,299,570.90/9,459,271,861.72 = 4,315,709,423.84/x
  3. Step 3: Cross multiply
    6,852,299,570.90x = 9,459,271,861.72 × 4,315,709,423.84
  4. Step 4: Simplify right side
    6,852,299,570.90x = 40,823,468,716,231,467,008
  5. Step 5: Solve for x
    x = 40,823,468,716,231,467,008/6,852,299,570.90
  6. Step 6: Final answer
    x = 5,957,630,470.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.