Home / 56,057,079,392.03-84,085,837,238.85-13,561,908,457.91

Finding the Fourth Proportional to 56,057,079,392.03, 84,085,837,238.85 and 13,561,908,457.91

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Solution

The fourth proportional to 56,057,079,392.03, 84,085,837,238.85 and 13,561,908,457.91 is: 20,342,915,464.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,057,079,392.03 : 84,085,837,238.85 = 13,561,908,457.91 : x
  2. Step 2: Convert to fraction form
    56,057,079,392.03/84,085,837,238.85 = 13,561,908,457.91/x
  3. Step 3: Cross multiply
    56,057,079,392.03x = 84,085,837,238.85 × 13,561,908,457.91
  4. Step 4: Simplify right side
    56,057,079,392.03x = 1,140,364,427,239,583,121,408
  5. Step 5: Solve for x
    x = 1,140,364,427,239,583,121,408/56,057,079,392.03
  6. Step 6: Final answer
    x = 20,342,915,464.16

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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.