Home / 1,473,494,204.67-2,209,151,681.91-891,098,973.73

Finding the Fourth Proportional to 1,473,494,204.67, 2,209,151,681.91 and 891,098,973.73

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Solution

The fourth proportional to 1,473,494,204.67, 2,209,151,681.91 and 891,098,973.73 is: 1,335,989,507.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,494,204.67 : 2,209,151,681.91 = 891,098,973.73 : x
  2. Step 2: Convert to fraction form
    1,473,494,204.67/2,209,151,681.91 = 891,098,973.73/x
  3. Step 3: Cross multiply
    1,473,494,204.67x = 2,209,151,681.91 × 891,098,973.73
  4. Step 4: Simplify right side
    1,473,494,204.67x = 1,968,572,796,563,904,256
  5. Step 5: Solve for x
    x = 1,968,572,796,563,904,256/1,473,494,204.67
  6. Step 6: Final answer
    x = 1,335,989,507.34

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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.