Home / 1,114,857,295.04-1,538,126,495.69-631,997,444.01

Finding the Fourth Proportional to 1,114,857,295.04, 1,538,126,495.69 and 631,997,444.01

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Solution

The fourth proportional to 1,114,857,295.04, 1,538,126,495.69 and 631,997,444.01 is: 871,942,999.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,857,295.04 : 1,538,126,495.69 = 631,997,444.01 : x
  2. Step 2: Convert to fraction form
    1,114,857,295.04/1,538,126,495.69 = 631,997,444.01/x
  3. Step 3: Cross multiply
    1,114,857,295.04x = 1,538,126,495.69 × 631,997,444.01
  4. Step 4: Simplify right side
    1,114,857,295.04x = 972,092,013,836,978,304
  5. Step 5: Solve for x
    x = 972,092,013,836,978,304/1,114,857,295.04
  6. Step 6: Final answer
    x = 871,942,999.49

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Double scale
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1.5x scale

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.