Home / 882,334,007.60-1,320,950,094.60-856,824,839.60

Finding the Fourth Proportional to 882,334,007.60, 1,320,950,094.60 and 856,824,839.60

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Solution

The fourth proportional to 882,334,007.60, 1,320,950,094.60 and 856,824,839.60 is: 1,282,760,092.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,334,007.60 : 1,320,950,094.60 = 856,824,839.60 : x
  2. Step 2: Convert to fraction form
    882,334,007.60/1,320,950,094.60 = 856,824,839.60/x
  3. Step 3: Cross multiply
    882,334,007.60x = 1,320,950,094.60 × 856,824,839.60
  4. Step 4: Simplify right side
    882,334,007.60x = 1,131,822,852,925,249,792
  5. Step 5: Solve for x
    x = 1,131,822,852,925,249,792/882,334,007.60
  6. Step 6: Final answer
    x = 1,282,760,092.18

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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.