Home / 66,196,225,241.40-99,294,337,862.10-53,135,531,225.40

Finding the Fourth Proportional to 66,196,225,241.40, 99,294,337,862.10 and 53,135,531,225.40

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Solution

The fourth proportional to 66,196,225,241.40, 99,294,337,862.10 and 53,135,531,225.40 is: 79,703,296,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,196,225,241.40 : 99,294,337,862.10 = 53,135,531,225.40 : x
  2. Step 2: Convert to fraction form
    66,196,225,241.40/99,294,337,862.10 = 53,135,531,225.40/x
  3. Step 3: Cross multiply
    66,196,225,241.40x = 99,294,337,862.10 × 53,135,531,225.40
  4. Step 4: Simplify right side
    66,196,225,241.40x = 5,276,057,389,977,032,458,240
  5. Step 5: Solve for x
    x = 5,276,057,389,977,032,458,240/66,196,225,241.40
  6. Step 6: Final answer
    x = 79,703,296,838.10

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Double scale
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Similar ratio
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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.