Home / 19,254,580,433.15-26,567,342,022.02-11,116,242,817.79

Finding the Fourth Proportional to 19,254,580,433.15, 26,567,342,022.02 and 11,116,242,817.79

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Solution

The fourth proportional to 19,254,580,433.15, 26,567,342,022.02 and 11,116,242,817.79 is: 15,338,117,907.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254,580,433.15 : 26,567,342,022.02 = 11,116,242,817.79 : x
  2. Step 2: Convert to fraction form
    19,254,580,433.15/26,567,342,022.02 = 11,116,242,817.79/x
  3. Step 3: Cross multiply
    19,254,580,433.15x = 26,567,342,022.02 × 11,116,242,817.79
  4. Step 4: Simplify right side
    19,254,580,433.15x = 295,329,024,939,861,868,544
  5. Step 5: Solve for x
    x = 295,329,024,939,861,868,544/19,254,580,433.15
  6. Step 6: Final answer
    x = 15,338,117,907.34

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Double scale
Find fourth proportional to 19,254,580,434.15, 26,567,342,023.39 and 11,116,242,818.79
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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.