Home / 1,101,370,901.40-1,651,571,559.81-583,680,051.54

Finding the Fourth Proportional to 1,101,370,901.40, 1,651,571,559.81 and 583,680,051.54

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Solution

The fourth proportional to 1,101,370,901.40, 1,651,571,559.81 and 583,680,051.54 is: 875,263,157.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,370,901.40 : 1,651,571,559.81 = 583,680,051.54 : x
  2. Step 2: Convert to fraction form
    1,101,370,901.40/1,651,571,559.81 = 583,680,051.54/x
  3. Step 3: Cross multiply
    1,101,370,901.40x = 1,651,571,559.81 × 583,680,051.54
  4. Step 4: Simplify right side
    1,101,370,901.40x = 963,989,373,151,898,880
  5. Step 5: Solve for x
    x = 963,989,373,151,898,880/1,101,370,901.40
  6. Step 6: Final answer
    x = 875,263,157.88

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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.