Home / 100,489,527,538.49-150,778,803,988.53-52,671,172,708.01

Finding the Fourth Proportional to 100,489,527,538.49, 150,778,803,988.53 and 52,671,172,708.01

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Solution

The fourth proportional to 100,489,527,538.49, 150,778,803,988.53 and 52,671,172,708.01 is: 79,030,090,200.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,489,527,538.49 : 150,778,803,988.53 = 52,671,172,708.01 : x
  2. Step 2: Convert to fraction form
    100,489,527,538.49/150,778,803,988.53 = 52,671,172,708.01/x
  3. Step 3: Cross multiply
    100,489,527,538.49x = 150,778,803,988.53 × 52,671,172,708.01
  4. Step 4: Simplify right side
    100,489,527,538.49x = 7,941,696,425,586,296,094,720
  5. Step 5: Solve for x
    x = 7,941,696,425,586,296,094,720/100,489,527,538.49
  6. Step 6: Final answer
    x = 79,030,090,200.64

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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.