Home / 1,103,658,109.16-1,654,123,968.16-947,111,533.79

Finding the Fourth Proportional to 1,103,658,109.16, 1,654,123,968.16 and 947,111,533.79

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Solution

The fourth proportional to 1,103,658,109.16, 1,654,123,968.16 and 947,111,533.79 is: 1,419,497,465.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,658,109.16 : 1,654,123,968.16 = 947,111,533.79 : x
  2. Step 2: Convert to fraction form
    1,103,658,109.16/1,654,123,968.16 = 947,111,533.79/x
  3. Step 3: Cross multiply
    1,103,658,109.16x = 1,654,123,968.16 × 947,111,533.79
  4. Step 4: Simplify right side
    1,103,658,109.16x = 1,566,639,888,552,180,224
  5. Step 5: Solve for x
    x = 1,566,639,888,552,180,224/1,103,658,109.16
  6. Step 6: Final answer
    x = 1,419,497,465.34

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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.