Home / 19,363,534,777.08-26,734,015,859.58-15,803,733,040.20

Finding the Fourth Proportional to 19,363,534,777.08, 26,734,015,859.58 and 15,803,733,040.20

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Solution

The fourth proportional to 19,363,534,777.08, 26,734,015,859.58 and 15,803,733,040.20 is: 21,819,221,263.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363,534,777.08 : 26,734,015,859.58 = 15,803,733,040.20 : x
  2. Step 2: Convert to fraction form
    19,363,534,777.08/26,734,015,859.58 = 15,803,733,040.20/x
  3. Step 3: Cross multiply
    19,363,534,777.08x = 26,734,015,859.58 × 15,803,733,040.20
  4. Step 4: Simplify right side
    19,363,534,777.08x = 422,497,249,737,275,277,312
  5. Step 5: Solve for x
    x = 422,497,249,737,275,277,312/19,363,534,777.08
  6. Step 6: Final answer
    x = 21,819,221,263.12

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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.