Home / 1,560,909,953.04-2,154,191,960.03-856,198,136.45

Finding the Fourth Proportional to 1,560,909,953.04, 2,154,191,960.03 and 856,198,136.45

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Solution

The fourth proportional to 1,560,909,953.04, 2,154,191,960.03 and 856,198,136.45 is: 1,181,628,151.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,909,953.04 : 2,154,191,960.03 = 856,198,136.45 : x
  2. Step 2: Convert to fraction form
    1,560,909,953.04/2,154,191,960.03 = 856,198,136.45/x
  3. Step 3: Cross multiply
    1,560,909,953.04x = 2,154,191,960.03 × 856,198,136.45
  4. Step 4: Simplify right side
    1,560,909,953.04x = 1,844,415,141,733,259,264
  5. Step 5: Solve for x
    x = 1,844,415,141,733,259,264/1,560,909,953.04
  6. Step 6: Final answer
    x = 1,181,628,151.03

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Double scale
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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.