Home / 793,152,025.40-1,189,728,038.10-739,404,313.40

Finding the Fourth Proportional to 793,152,025.40, 1,189,728,038.10 and 739,404,313.40

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Solution

The fourth proportional to 793,152,025.40, 1,189,728,038.10 and 739,404,313.40 is: 1,109,106,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,152,025.40 : 1,189,728,038.10 = 739,404,313.40 : x
  2. Step 2: Convert to fraction form
    793,152,025.40/1,189,728,038.10 = 739,404,313.40/x
  3. Step 3: Cross multiply
    793,152,025.40x = 1,189,728,038.10 × 739,404,313.40
  4. Step 4: Simplify right side
    793,152,025.40x = 879,690,043,144,059,392
  5. Step 5: Solve for x
    x = 879,690,043,144,059,392/793,152,025.40
  6. Step 6: Final answer
    x = 1,109,106,470.10

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1.5x scale

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.