Home / 957,350,968.29-1,433,081,148.32-624,641,574.31

Finding the Fourth Proportional to 957,350,968.29, 1,433,081,148.32 and 624,641,574.31

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Solution

The fourth proportional to 957,350,968.29, 1,433,081,148.32 and 624,641,574.31 is: 935,040,642.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,350,968.29 : 1,433,081,148.32 = 624,641,574.31 : x
  2. Step 2: Convert to fraction form
    957,350,968.29/1,433,081,148.32 = 624,641,574.31/x
  3. Step 3: Cross multiply
    957,350,968.29x = 1,433,081,148.32 × 624,641,574.31
  4. Step 4: Simplify right side
    957,350,968.29x = 895,162,064,598,566,272
  5. Step 5: Solve for x
    x = 895,162,064,598,566,272/957,350,968.29
  6. Step 6: Final answer
    x = 935,040,642.62

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Double scale
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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.