Home / 796,246,378.39-1,099,291,352.61-707,896,346.46

Finding the Fourth Proportional to 796,246,378.39, 1,099,291,352.61 and 707,896,346.46

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Solution

The fourth proportional to 796,246,378.39, 1,099,291,352.61 and 707,896,346.46 is: 977,316,008.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,246,378.39 : 1,099,291,352.61 = 707,896,346.46 : x
  2. Step 2: Convert to fraction form
    796,246,378.39/1,099,291,352.61 = 707,896,346.46/x
  3. Step 3: Cross multiply
    796,246,378.39x = 1,099,291,352.61 × 707,896,346.46
  4. Step 4: Simplify right side
    796,246,378.39x = 778,184,332,207,690,496
  5. Step 5: Solve for x
    x = 778,184,332,207,690,496/796,246,378.39
  6. Step 6: Final answer
    x = 977,316,008.37

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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.