Home / 1,552,983,488.58-2,329,802,438.39-503,639,870.68

Finding the Fourth Proportional to 1,552,983,488.58, 2,329,802,438.39 and 503,639,870.68

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Solution

The fourth proportional to 1,552,983,488.58, 2,329,802,438.39 and 503,639,870.68 is: 755,565,920.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,983,488.58 : 2,329,802,438.39 = 503,639,870.68 : x
  2. Step 2: Convert to fraction form
    1,552,983,488.58/2,329,802,438.39 = 503,639,870.68/x
  3. Step 3: Cross multiply
    1,552,983,488.58x = 2,329,802,438.39 × 503,639,870.68
  4. Step 4: Simplify right side
    1,552,983,488.58x = 1,173,381,398,780,688,128
  5. Step 5: Solve for x
    x = 1,173,381,398,780,688,128/1,552,983,488.58
  6. Step 6: Final answer
    x = 755,565,920.31

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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.