Home / 1,109,581,524.07-1,531,168,090.56-607,792,534.00

Finding the Fourth Proportional to 1,109,581,524.07, 1,531,168,090.56 and 607,792,534.00

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Solution

The fourth proportional to 1,109,581,524.07, 1,531,168,090.56 and 607,792,534.00 is: 838,723,891.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,581,524.07 : 1,531,168,090.56 = 607,792,534.00 : x
  2. Step 2: Convert to fraction form
    1,109,581,524.07/1,531,168,090.56 = 607,792,534.00/x
  3. Step 3: Cross multiply
    1,109,581,524.07x = 1,531,168,090.56 × 607,792,534.00
  4. Step 4: Simplify right side
    1,109,581,524.07x = 930,632,533,737,575,808
  5. Step 5: Solve for x
    x = 930,632,533,737,575,808/1,109,581,524.07
  6. Step 6: Final answer
    x = 838,723,891.44

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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.