Home / 14,438,412,779.02-19,901,987,536.53-11,381,604,113.51

Finding the Fourth Proportional to 14,438,412,779.02, 19,901,987,536.53 and 11,381,604,113.51

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Solution

The fourth proportional to 14,438,412,779.02, 19,901,987,536.53 and 11,381,604,113.51 is: 15,688,465,669.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,438,412,779.02 : 19,901,987,536.53 = 11,381,604,113.51 : x
  2. Step 2: Convert to fraction form
    14,438,412,779.02/19,901,987,536.53 = 11,381,604,113.51/x
  3. Step 3: Cross multiply
    14,438,412,779.02x = 19,901,987,536.53 × 11,381,604,113.51
  4. Step 4: Simplify right side
    14,438,412,779.02x = 226,516,543,212,729,204,736
  5. Step 5: Solve for x
    x = 226,516,543,212,729,204,736/14,438,412,779.02
  6. Step 6: Final answer
    x = 15,688,465,669.98

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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.