Home / 10,446,061,430.70-15,648,684,811.65-6,293,168,880.30

Finding the Fourth Proportional to 10,446,061,430.70, 15,648,684,811.65 and 6,293,168,880.30

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Solution

The fourth proportional to 10,446,061,430.70, 15,648,684,811.65 and 6,293,168,880.30 is: 9,427,459,040.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,446,061,430.70 : 15,648,684,811.65 = 6,293,168,880.30 : x
  2. Step 2: Convert to fraction form
    10,446,061,430.70/15,648,684,811.65 = 6,293,168,880.30/x
  3. Step 3: Cross multiply
    10,446,061,430.70x = 15,648,684,811.65 × 6,293,168,880.30
  4. Step 4: Simplify right side
    10,446,061,430.70x = 98,479,816,274,299,043,840
  5. Step 5: Solve for x
    x = 98,479,816,274,299,043,840/10,446,061,430.70
  6. Step 6: Final answer
    x = 9,427,459,040.67

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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.