Home / 1,846,126,940.10-2,769,190,410.15-553,662,428.10

Finding the Fourth Proportional to 1,846,126,940.10, 2,769,190,410.15 and 553,662,428.10

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Solution

The fourth proportional to 1,846,126,940.10, 2,769,190,410.15 and 553,662,428.10 is: 830,493,642.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,126,940.10 : 2,769,190,410.15 = 553,662,428.10 : x
  2. Step 2: Convert to fraction form
    1,846,126,940.10/2,769,190,410.15 = 553,662,428.10/x
  3. Step 3: Cross multiply
    1,846,126,940.10x = 2,769,190,410.15 × 553,662,428.10
  4. Step 4: Simplify right side
    1,846,126,940.10x = 1,533,196,686,354,884,096
  5. Step 5: Solve for x
    x = 1,533,196,686,354,884,096/1,846,126,940.10
  6. Step 6: Final answer
    x = 830,493,642.15

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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.