Home / 1,196,143,074,931.20-1,650,677,523,939.50-654,819,796,683.26

Finding the Fourth Proportional to 1,196,143,074,931.20, 1,650,677,523,939.50 and 654,819,796,683.26

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Solution

The fourth proportional to 1,196,143,074,931.20, 1,650,677,523,939.50 and 654,819,796,683.26 is: 903,651,363,510.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,143,074,931.20 : 1,650,677,523,939.50 = 654,819,796,683.26 : x
  2. Step 2: Convert to fraction form
    1,196,143,074,931.20/1,650,677,523,939.50 = 654,819,796,683.26/x
  3. Step 3: Cross multiply
    1,196,143,074,931.20x = 1,650,677,523,939.50 × 654,819,796,683.26
  4. Step 4: Simplify right side
    1,196,143,074,931.20x = 1,080,896,320,615,690,388,111,360
  5. Step 5: Solve for x
    x = 1,080,896,320,615,690,388,111,360/1,196,143,074,931.20
  6. Step 6: Final answer
    x = 903,651,363,510.89

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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.