Home / 66,742,715,023.07-92,112,842,783.82-39,646,096,396.34

Finding the Fourth Proportional to 66,742,715,023.07, 92,112,842,783.82 and 39,646,096,396.34

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Solution

The fourth proportional to 66,742,715,023.07, 92,112,842,783.82 and 39,646,096,396.34 is: 54,716,303,391.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,742,715,023.07 : 92,112,842,783.82 = 39,646,096,396.34 : x
  2. Step 2: Convert to fraction form
    66,742,715,023.07/92,112,842,783.82 = 39,646,096,396.34/x
  3. Step 3: Cross multiply
    66,742,715,023.07x = 92,112,842,783.82 × 39,646,096,396.34
  4. Step 4: Simplify right side
    66,742,715,023.07x = 3,651,914,644,348,423,634,944
  5. Step 5: Solve for x
    x = 3,651,914,644,348,423,634,944/66,742,715,023.07
  6. Step 6: Final answer
    x = 54,716,303,391.11

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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.