Home / 1,005,114,854.10-1,505,925,057.54-705,348,014.25

Finding the Fourth Proportional to 1,005,114,854.10, 1,505,925,057.54 and 705,348,014.25

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Solution

The fourth proportional to 1,005,114,854.10, 1,505,925,057.54 and 705,348,014.25 is: 1,056,795,892.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,114,854.10 : 1,505,925,057.54 = 705,348,014.25 : x
  2. Step 2: Convert to fraction form
    1,005,114,854.10/1,505,925,057.54 = 705,348,014.25/x
  3. Step 3: Cross multiply
    1,005,114,854.10x = 1,505,925,057.54 × 705,348,014.25
  4. Step 4: Simplify right side
    1,005,114,854.10x = 1,062,201,248,945,155,968
  5. Step 5: Solve for x
    x = 1,062,201,248,945,155,968/1,005,114,854.10
  6. Step 6: Final answer
    x = 1,056,795,892.14

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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.