Home / 760,640,108.00-1,050,668,002.99-629,012,801.12

Finding the Fourth Proportional to 760,640,108.00, 1,050,668,002.99 and 629,012,801.12

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Solution

The fourth proportional to 760,640,108.00, 1,050,668,002.99 and 629,012,801.12 is: 868,851,927.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,640,108.00 : 1,050,668,002.99 = 629,012,801.12 : x
  2. Step 2: Convert to fraction form
    760,640,108.00/1,050,668,002.99 = 629,012,801.12/x
  3. Step 3: Cross multiply
    760,640,108.00x = 1,050,668,002.99 × 629,012,801.12
  4. Step 4: Simplify right side
    760,640,108.00x = 660,883,623,611,975,296
  5. Step 5: Solve for x
    x = 660,883,623,611,975,296/760,640,108.00
  6. Step 6: Final answer
    x = 868,851,927.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.