Home / 796,246,336.46-1,099,291,294.90-707,896,304.63

Finding the Fourth Proportional to 796,246,336.46, 1,099,291,294.90 and 707,896,304.63

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Solution

The fourth proportional to 796,246,336.46, 1,099,291,294.90 and 707,896,304.63 is: 977,315,950.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,246,336.46 : 1,099,291,294.90 = 707,896,304.63 : x
  2. Step 2: Convert to fraction form
    796,246,336.46/1,099,291,294.90 = 707,896,304.63/x
  3. Step 3: Cross multiply
    796,246,336.46x = 1,099,291,294.90 × 707,896,304.63
  4. Step 4: Simplify right side
    796,246,336.46x = 778,184,245,368,493,696
  5. Step 5: Solve for x
    x = 778,184,245,368,493,696/796,246,336.46
  6. Step 6: Final answer
    x = 977,315,950.77

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Double scale
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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.