Home / 1,888,763,670.36-2,829,351,256.68-940,504,950.40

Finding the Fourth Proportional to 1,888,763,670.36, 2,829,351,256.68 and 940,504,950.40

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Solution

The fourth proportional to 1,888,763,670.36, 2,829,351,256.68 and 940,504,950.40 is: 1,408,868,089.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,763,670.36 : 2,829,351,256.68 = 940,504,950.40 : x
  2. Step 2: Convert to fraction form
    1,888,763,670.36/2,829,351,256.68 = 940,504,950.40/x
  3. Step 3: Cross multiply
    1,888,763,670.36x = 2,829,351,256.68 × 940,504,950.40
  4. Step 4: Simplify right side
    1,888,763,670.36x = 2,661,018,863,328,001,024
  5. Step 5: Solve for x
    x = 2,661,018,863,328,001,024/1,888,763,670.36
  6. Step 6: Final answer
    x = 1,408,868,089.26

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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.