Home / 2,521,990,207.36-3,480,561,614.64-1,408,371,440.32

Finding the Fourth Proportional to 2,521,990,207.36, 3,480,561,614.64 and 1,408,371,440.32

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Solution

The fourth proportional to 2,521,990,207.36, 3,480,561,614.64 and 1,408,371,440.32 is: 1,943,672,723.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,990,207.36 : 3,480,561,614.64 = 1,408,371,440.32 : x
  2. Step 2: Convert to fraction form
    2,521,990,207.36/3,480,561,614.64 = 1,408,371,440.32/x
  3. Step 3: Cross multiply
    2,521,990,207.36x = 3,480,561,614.64 × 1,408,371,440.32
  4. Step 4: Simplify right side
    2,521,990,207.36x = 4,901,923,574,333,041,664
  5. Step 5: Solve for x
    x = 4,901,923,574,333,041,664/2,521,990,207.36
  6. Step 6: Final answer
    x = 1,943,672,723.24

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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.