Home / 66,742,715,016.18-92,112,842,774.29-39,646,096,389.45

Finding the Fourth Proportional to 66,742,715,016.18, 92,112,842,774.29 and 39,646,096,389.45

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Solution

The fourth proportional to 66,742,715,016.18, 92,112,842,774.29 and 39,646,096,389.45 is: 54,716,303,381.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,742,715,016.18 : 92,112,842,774.29 = 39,646,096,389.45 : x
  2. Step 2: Convert to fraction form
    66,742,715,016.18/92,112,842,774.29 = 39,646,096,389.45/x
  3. Step 3: Cross multiply
    66,742,715,016.18x = 92,112,842,774.29 × 39,646,096,389.45
  4. Step 4: Simplify right side
    66,742,715,016.18x = 3,651,914,643,335,753,498,624
  5. Step 5: Solve for x
    x = 3,651,914,643,335,753,498,624/66,742,715,016.18
  6. Step 6: Final answer
    x = 54,716,303,381.59

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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.