Home / 1,453,263,501.60-2,179,895,252.40-1,281,076,617.60

Finding the Fourth Proportional to 1,453,263,501.60, 2,179,895,252.40 and 1,281,076,617.60

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Solution

The fourth proportional to 1,453,263,501.60, 2,179,895,252.40 and 1,281,076,617.60 is: 1,921,614,926.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,263,501.60 : 2,179,895,252.40 = 1,281,076,617.60 : x
  2. Step 2: Convert to fraction form
    1,453,263,501.60/2,179,895,252.40 = 1,281,076,617.60/x
  3. Step 3: Cross multiply
    1,453,263,501.60x = 2,179,895,252.40 × 1,281,076,617.60
  4. Step 4: Simplify right side
    1,453,263,501.60x = 2,792,612,836,666,890,240
  5. Step 5: Solve for x
    x = 2,792,612,836,666,890,240/1,453,263,501.60
  6. Step 6: Final answer
    x = 1,921,614,926.40

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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.