Home / 26,837,779,912.60-40,256,669,868.90-9,171,405,614.20

Finding the Fourth Proportional to 26,837,779,912.60, 40,256,669,868.90 and 9,171,405,614.20

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Solution

The fourth proportional to 26,837,779,912.60, 40,256,669,868.90 and 9,171,405,614.20 is: 13,757,108,421.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,837,779,912.60 : 40,256,669,868.90 = 9,171,405,614.20 : x
  2. Step 2: Convert to fraction form
    26,837,779,912.60/40,256,669,868.90 = 9,171,405,614.20/x
  3. Step 3: Cross multiply
    26,837,779,912.60x = 40,256,669,868.90 × 9,171,405,614.20
  4. Step 4: Simplify right side
    26,837,779,912.60x = 369,210,248,044,625,461,248
  5. Step 5: Solve for x
    x = 369,210,248,044,625,461,248/26,837,779,912.60
  6. Step 6: Final answer
    x = 13,757,108,421.30

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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.