Home / 1,014,382,548.80-1,520,511,852.31-424,510,752.62

Finding the Fourth Proportional to 1,014,382,548.80, 1,520,511,852.31 and 424,510,752.62

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Solution

The fourth proportional to 1,014,382,548.80, 1,520,511,852.31 and 424,510,752.62 is: 636,321,702.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,382,548.80 : 1,520,511,852.31 = 424,510,752.62 : x
  2. Step 2: Convert to fraction form
    1,014,382,548.80/1,520,511,852.31 = 424,510,752.62/x
  3. Step 3: Cross multiply
    1,014,382,548.80x = 1,520,511,852.31 × 424,510,752.62
  4. Step 4: Simplify right side
    1,014,382,548.80x = 645,473,630,783,084,544
  5. Step 5: Solve for x
    x = 645,473,630,783,084,544/1,014,382,548.80
  6. Step 6: Final answer
    x = 636,321,702.84

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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.