Home / 25,795,791,837.15-38,675,697,772.50-11,429,686,693.20

Finding the Fourth Proportional to 25,795,791,837.15, 38,675,697,772.50 and 11,429,686,693.20

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Solution

The fourth proportional to 25,795,791,837.15, 38,675,697,772.50 and 11,429,686,693.20 is: 17,136,558,977.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,795,791,837.15 : 38,675,697,772.50 = 11,429,686,693.20 : x
  2. Step 2: Convert to fraction form
    25,795,791,837.15/38,675,697,772.50 = 11,429,686,693.20/x
  3. Step 3: Cross multiply
    25,795,791,837.15x = 38,675,697,772.50 × 11,429,686,693.20
  4. Step 4: Simplify right side
    25,795,791,837.15x = 442,051,108,180,568,178,688
  5. Step 5: Solve for x
    x = 442,051,108,180,568,178,688/25,795,791,837.15
  6. Step 6: Final answer
    x = 17,136,558,977.19

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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.