Home / 935,715,979,400.65-1,291,287,072,231.30-524,187,354,912.40

Finding the Fourth Proportional to 935,715,979,400.65, 1,291,287,072,231.30 and 524,187,354,912.40

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Solution

The fourth proportional to 935,715,979,400.65, 1,291,287,072,231.30 and 524,187,354,912.40 is: 723,378,001,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,715,979,400.65 : 1,291,287,072,231.30 = 524,187,354,912.40 : x
  2. Step 2: Convert to fraction form
    935,715,979,400.65/1,291,287,072,231.30 = 524,187,354,912.40/x
  3. Step 3: Cross multiply
    935,715,979,400.65x = 1,291,287,072,231.30 × 524,187,354,912.40
  4. Step 4: Simplify right side
    935,715,979,400.65x = 676,876,354,825,502,458,904,576
  5. Step 5: Solve for x
    x = 676,876,354,825,502,458,904,576/935,715,979,400.65
  6. Step 6: Final answer
    x = 723,378,001,152.72

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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.