Home / 86,423,685,101.04-119,266,097,425.24-47,315,580,649.00

Finding the Fourth Proportional to 86,423,685,101.04, 119,266,097,425.24 and 47,315,580,649.00

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Solution

The fourth proportional to 86,423,685,101.04, 119,266,097,425.24 and 47,315,580,649.00 is: 65,296,274,335.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,423,685,101.04 : 119,266,097,425.24 = 47,315,580,649.00 : x
  2. Step 2: Convert to fraction form
    86,423,685,101.04/119,266,097,425.24 = 47,315,580,649.00/x
  3. Step 3: Cross multiply
    86,423,685,101.04x = 119,266,097,425.24 × 47,315,580,649.00
  4. Step 4: Simplify right side
    86,423,685,101.04x = 5,643,144,651,415,315,546,112
  5. Step 5: Solve for x
    x = 5,643,144,651,415,315,546,112/86,423,685,101.04
  6. Step 6: Final answer
    x = 65,296,274,335.19

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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.