Home / 2,690,426,674.40-4,035,640,011.60-1,236,404,098.40

Finding the Fourth Proportional to 2,690,426,674.40, 4,035,640,011.60 and 1,236,404,098.40

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Solution

The fourth proportional to 2,690,426,674.40, 4,035,640,011.60 and 1,236,404,098.40 is: 1,854,606,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,426,674.40 : 4,035,640,011.60 = 1,236,404,098.40 : x
  2. Step 2: Convert to fraction form
    2,690,426,674.40/4,035,640,011.60 = 1,236,404,098.40/x
  3. Step 3: Cross multiply
    2,690,426,674.40x = 4,035,640,011.60 × 1,236,404,098.40
  4. Step 4: Simplify right side
    2,690,426,674.40x = 4,989,681,850,009,264,128
  5. Step 5: Solve for x
    x = 4,989,681,850,009,264,128/2,690,426,674.40
  6. Step 6: Final answer
    x = 1,854,606,147.60

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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.