Home / 47,568,068,521.34-65,645,178,677.78-25,867,480,136.77

Finding the Fourth Proportional to 47,568,068,521.34, 65,645,178,677.78 and 25,867,480,136.77

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Solution

The fourth proportional to 47,568,068,521.34, 65,645,178,677.78 and 25,867,480,136.77 is: 35,697,799,139.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,568,068,521.34 : 65,645,178,677.78 = 25,867,480,136.77 : x
  2. Step 2: Convert to fraction form
    47,568,068,521.34/65,645,178,677.78 = 25,867,480,136.77/x
  3. Step 3: Cross multiply
    47,568,068,521.34x = 65,645,178,677.78 × 25,867,480,136.77
  4. Step 4: Simplify right side
    47,568,068,521.34x = 1,698,075,355,522,062,352,384
  5. Step 5: Solve for x
    x = 1,698,075,355,522,062,352,384/47,568,068,521.34
  6. Step 6: Final answer
    x = 35,697,799,139.36

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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.