Home / 3,107,639,232,030.80-4,289,862,619,689.70-1,936,317,639,496.40

Finding the Fourth Proportional to 3,107,639,232,030.80, 4,289,862,619,689.70 and 1,936,317,639,496.40

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Solution

The fourth proportional to 3,107,639,232,030.80, 4,289,862,619,689.70 and 1,936,317,639,496.40 is: 2,672,941,111,022.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,639,232,030.80 : 4,289,862,619,689.70 = 1,936,317,639,496.40 : x
  2. Step 2: Convert to fraction form
    3,107,639,232,030.80/4,289,862,619,689.70 = 1,936,317,639,496.40/x
  3. Step 3: Cross multiply
    3,107,639,232,030.80x = 4,289,862,619,689.70 × 1,936,317,639,496.40
  4. Step 4: Simplify right side
    3,107,639,232,030.80x = 8,306,536,661,521,402,299,416,576
  5. Step 5: Solve for x
    x = 8,306,536,661,521,402,299,416,576/3,107,639,232,030.80
  6. Step 6: Final answer
    x = 2,672,941,111,022.46

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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.