Home / 983,530,281.43-1,474,875,465.86-569,293,029.43

Finding the Fourth Proportional to 983,530,281.43, 1,474,875,465.86 and 569,293,029.43

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Solution

The fourth proportional to 983,530,281.43, 1,474,875,465.86 and 569,293,029.43 is: 853,696,462.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,530,281.43 : 1,474,875,465.86 = 569,293,029.43 : x
  2. Step 2: Convert to fraction form
    983,530,281.43/1,474,875,465.86 = 569,293,029.43/x
  3. Step 3: Cross multiply
    983,530,281.43x = 1,474,875,465.86 × 569,293,029.43
  4. Step 4: Simplify right side
    983,530,281.43x = 839,636,321,991,723,136
  5. Step 5: Solve for x
    x = 839,636,321,991,723,136/983,530,281.43
  6. Step 6: Final answer
    x = 853,696,462.47

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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.