Home / 1,232,414,963.50-1,700,915,193.12-780,334,955.50

Finding the Fourth Proportional to 1,232,414,963.50, 1,700,915,193.12 and 780,334,955.50

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Solution

The fourth proportional to 1,232,414,963.50, 1,700,915,193.12 and 780,334,955.50 is: 1,076,977,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,414,963.50 : 1,700,915,193.12 = 780,334,955.50 : x
  2. Step 2: Convert to fraction form
    1,232,414,963.50/1,700,915,193.12 = 780,334,955.50/x
  3. Step 3: Cross multiply
    1,232,414,963.50x = 1,700,915,193.12 × 780,334,955.50
  4. Step 4: Simplify right side
    1,232,414,963.50x = 1,327,283,581,532,569,088
  5. Step 5: Solve for x
    x = 1,327,283,581,532,569,088/1,232,414,963.50
  6. Step 6: Final answer
    x = 1,076,977,820.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.