Home / 14,167,299,438.12-19,550,880,646.53-7,737,207,445.56

Finding the Fourth Proportional to 14,167,299,438.12, 19,550,880,646.53 and 7,737,207,445.56

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Solution

The fourth proportional to 14,167,299,438.12, 19,550,880,646.53 and 7,737,207,445.56 is: 10,677,350,328.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167,299,438.12 : 19,550,880,646.53 = 7,737,207,445.56 : x
  2. Step 2: Convert to fraction form
    14,167,299,438.12/19,550,880,646.53 = 7,737,207,445.56/x
  3. Step 3: Cross multiply
    14,167,299,438.12x = 19,550,880,646.53 × 7,737,207,445.56
  4. Step 4: Simplify right side
    14,167,299,438.12x = 151,269,219,305,586,819,072
  5. Step 5: Solve for x
    x = 151,269,219,305,586,819,072/14,167,299,438.12
  6. Step 6: Final answer
    x = 10,677,350,328.22

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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.