Home / 1,672,285,942.55-2,307,189,743.53-947,996,166.02

Finding the Fourth Proportional to 1,672,285,942.55, 2,307,189,743.53 and 947,996,166.02

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Solution

The fourth proportional to 1,672,285,942.55, 2,307,189,743.53 and 947,996,166.02 is: 1,307,914,499.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,285,942.55 : 2,307,189,743.53 = 947,996,166.02 : x
  2. Step 2: Convert to fraction form
    1,672,285,942.55/2,307,189,743.53 = 947,996,166.02/x
  3. Step 3: Cross multiply
    1,672,285,942.55x = 2,307,189,743.53 × 947,996,166.02
  4. Step 4: Simplify right side
    1,672,285,942.55x = 2,187,207,031,133,201,152
  5. Step 5: Solve for x
    x = 2,187,207,031,133,201,152/1,672,285,942.55
  6. Step 6: Final answer
    x = 1,307,914,499.24

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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.