Home / 97,943,120,004.80-146,914,680,007.20-31,700,912,542.40

Finding the Fourth Proportional to 97,943,120,004.80, 146,914,680,007.20 and 31,700,912,542.40

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Solution

The fourth proportional to 97,943,120,004.80, 146,914,680,007.20 and 31,700,912,542.40 is: 47,551,368,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,943,120,004.80 : 146,914,680,007.20 = 31,700,912,542.40 : x
  2. Step 2: Convert to fraction form
    97,943,120,004.80/146,914,680,007.20 = 31,700,912,542.40/x
  3. Step 3: Cross multiply
    97,943,120,004.80x = 146,914,680,007.20 × 31,700,912,542.40
  4. Step 4: Simplify right side
    97,943,120,004.80x = 4,657,329,422,102,929,866,752
  5. Step 5: Solve for x
    x = 4,657,329,422,102,929,866,752/97,943,120,004.80
  6. Step 6: Final answer
    x = 47,551,368,813.60

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1.5x scale

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.