Home / 4,139,481,173,390.40-6,203,671,506,729.40-3,221,658,808,218.60

Finding the Fourth Proportional to 4,139,481,173,390.40, 6,203,671,506,729.40 and 3,221,658,808,218.60

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Solution

The fourth proportional to 4,139,481,173,390.40, 6,203,671,506,729.40 and 3,221,658,808,218.60 is: 4,828,168,583,402.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,481,173,390.40 : 6,203,671,506,729.40 = 3,221,658,808,218.60 : x
  2. Step 2: Convert to fraction form
    4,139,481,173,390.40/6,203,671,506,729.40 = 3,221,658,808,218.60/x
  3. Step 3: Cross multiply
    4,139,481,173,390.40x = 6,203,671,506,729.40 × 3,221,658,808,218.60
  4. Step 4: Simplify right side
    4,139,481,173,390.40x = 19,986,112,952,949,525,377,449,984
  5. Step 5: Solve for x
    x = 19,986,112,952,949,525,377,449,984/4,139,481,173,390.40
  6. Step 6: Final answer
    x = 4,828,168,583,402.47

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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.