Home / 2,057,361,792.80-3,086,042,689.20-525,552,000.80

Finding the Fourth Proportional to 2,057,361,792.80, 3,086,042,689.20 and 525,552,000.80

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Solution

The fourth proportional to 2,057,361,792.80, 3,086,042,689.20 and 525,552,000.80 is: 788,328,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,361,792.80 : 3,086,042,689.20 = 525,552,000.80 : x
  2. Step 2: Convert to fraction form
    2,057,361,792.80/3,086,042,689.20 = 525,552,000.80/x
  3. Step 3: Cross multiply
    2,057,361,792.80x = 3,086,042,689.20 × 525,552,000.80
  4. Step 4: Simplify right side
    2,057,361,792.80x = 1,621,875,909,863,272,448
  5. Step 5: Solve for x
    x = 1,621,875,909,863,272,448/2,057,361,792.80
  6. Step 6: Final answer
    x = 788,328,001.20

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Half scale
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Double scale
Find fourth proportional to 2,057,361,793.80, 3,086,042,690.70 and 525,552,001.80
Similar ratio
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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.