Home / 1,014,650,955.28-1,400,171,457-574,620,973.84

Finding the Fourth Proportional to 1,014,650,955.28, 1,400,171,457 and 574,620,973.84

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Solution

The fourth proportional to 1,014,650,955.28, 1,400,171,457 and 574,620,973.84 is: 792,950,405.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,650,955.28 : 1,400,171,457 = 574,620,973.84 : x
  2. Step 2: Convert to fraction form
    1,014,650,955.28/1,400,171,457 = 574,620,973.84/x
  3. Step 3: Cross multiply
    1,014,650,955.28x = 1,400,171,457 × 574,620,973.84
  4. Step 4: Simplify right side
    1,014,650,955.28x = 804,567,886,164,311,680
  5. Step 5: Solve for x
    x = 804,567,886,164,311,680/1,014,650,955.28
  6. Step 6: Final answer
    x = 792,950,405.24

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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.