Home / 1,762,215,784.16-2,643,624,821.28-726,510,495.92

Finding the Fourth Proportional to 1,762,215,784.16, 2,643,624,821.28 and 726,510,495.92

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Solution

The fourth proportional to 1,762,215,784.16, 2,643,624,821.28 and 726,510,495.92 is: 1,089,889,897.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,215,784.16 : 2,643,624,821.28 = 726,510,495.92 : x
  2. Step 2: Convert to fraction form
    1,762,215,784.16/2,643,624,821.28 = 726,510,495.92/x
  3. Step 3: Cross multiply
    1,762,215,784.16x = 2,643,624,821.28 × 726,510,495.92
  4. Step 4: Simplify right side
    1,762,215,784.16x = 1,920,621,179,934,554,112
  5. Step 5: Solve for x
    x = 1,920,621,179,934,554,112/1,762,215,784.16
  6. Step 6: Final answer
    x = 1,089,889,897.25

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1.5x scale

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.