Home / 30,343,201,747.26-41,870,754,056.52-18,133,476,070.62

Finding the Fourth Proportional to 30,343,201,747.26, 41,870,754,056.52 and 18,133,476,070.62

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Solution

The fourth proportional to 30,343,201,747.26, 41,870,754,056.52 and 18,133,476,070.62 is: 25,022,485,203.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,343,201,747.26 : 41,870,754,056.52 = 18,133,476,070.62 : x
  2. Step 2: Convert to fraction form
    30,343,201,747.26/41,870,754,056.52 = 18,133,476,070.62/x
  3. Step 3: Cross multiply
    30,343,201,747.26x = 41,870,754,056.52 × 18,133,476,070.62
  4. Step 4: Simplify right side
    30,343,201,747.26x = 759,262,316,742,720,618,496
  5. Step 5: Solve for x
    x = 759,262,316,742,720,618,496/30,343,201,747.26
  6. Step 6: Final answer
    x = 25,022,485,203.34

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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.