Home / 1,475,592,360.48-2,213,776,759.86-530,285,947

Finding the Fourth Proportional to 1,475,592,360.48, 2,213,776,759.86 and 530,285,947

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Solution

The fourth proportional to 1,475,592,360.48, 2,213,776,759.86 and 530,285,947 is: 795,568,435.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,592,360.48 : 2,213,776,759.86 = 530,285,947 : x
  2. Step 2: Convert to fraction form
    1,475,592,360.48/2,213,776,759.86 = 530,285,947/x
  3. Step 3: Cross multiply
    1,475,592,360.48x = 2,213,776,759.86 × 530,285,947
  4. Step 4: Simplify right side
    1,475,592,360.48x = 1,173,934,705,548,951,808
  5. Step 5: Solve for x
    x = 1,173,934,705,548,951,808/1,475,592,360.48
  6. Step 6: Final answer
    x = 795,568,435.42

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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.