Home / 71,000,228,431.20-106,500,342,646.80-34,308,457,039.20

Finding the Fourth Proportional to 71,000,228,431.20, 106,500,342,646.80 and 34,308,457,039.20

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Solution

The fourth proportional to 71,000,228,431.20, 106,500,342,646.80 and 34,308,457,039.20 is: 51,462,685,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,000,228,431.20 : 106,500,342,646.80 = 34,308,457,039.20 : x
  2. Step 2: Convert to fraction form
    71,000,228,431.20/106,500,342,646.80 = 34,308,457,039.20/x
  3. Step 3: Cross multiply
    71,000,228,431.20x = 106,500,342,646.80 × 34,308,457,039.20
  4. Step 4: Simplify right side
    71,000,228,431.20x = 3,653,862,430,357,817,655,296
  5. Step 5: Solve for x
    x = 3,653,862,430,357,817,655,296/71,000,228,431.20
  6. Step 6: Final answer
    x = 51,462,685,558.80

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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.