Home / 110,609,243,629.24-152,639,131,750.51-61,780,776,686.10

Finding the Fourth Proportional to 110,609,243,629.24, 152,639,131,750.51 and 61,780,776,686.10

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Solution

The fourth proportional to 110,609,243,629.24, 152,639,131,750.51 and 61,780,776,686.10 is: 85,256,564,486.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,609,243,629.24 : 152,639,131,750.51 = 61,780,776,686.10 : x
  2. Step 2: Convert to fraction form
    110,609,243,629.24/152,639,131,750.51 = 61,780,776,686.10/x
  3. Step 3: Cross multiply
    110,609,243,629.24x = 152,639,131,750.51 × 61,780,776,686.10
  4. Step 4: Simplify right side
    110,609,243,629.24x = 9,430,164,112,238,455,029,760
  5. Step 5: Solve for x
    x = 9,430,164,112,238,455,029,760/110,609,243,629.24
  6. Step 6: Final answer
    x = 85,256,564,486.13

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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.