Home / 1,726,353,703.47-2,588,417,182.53-677,197,915.98

Finding the Fourth Proportional to 1,726,353,703.47, 2,588,417,182.53 and 677,197,915.98

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Solution

The fourth proportional to 1,726,353,703.47, 2,588,417,182.53 and 677,197,915.98 is: 1,015,360,130.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,353,703.47 : 2,588,417,182.53 = 677,197,915.98 : x
  2. Step 2: Convert to fraction form
    1,726,353,703.47/2,588,417,182.53 = 677,197,915.98/x
  3. Step 3: Cross multiply
    1,726,353,703.47x = 2,588,417,182.53 × 677,197,915.98
  4. Step 4: Simplify right side
    1,726,353,703.47x = 1,752,870,721,696,139,520
  5. Step 5: Solve for x
    x = 1,752,870,721,696,139,520/1,726,353,703.47
  6. Step 6: Final answer
    x = 1,015,360,130.53

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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.