Home / 22,065,137,040.20-30,450,535,137.78-12,041,277,981.80

Finding the Fourth Proportional to 22,065,137,040.20, 30,450,535,137.78 and 12,041,277,981.80

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Solution

The fourth proportional to 22,065,137,040.20, 30,450,535,137.78 and 12,041,277,981.80 is: 16,617,316,159.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065,137,040.20 : 30,450,535,137.78 = 12,041,277,981.80 : x
  2. Step 2: Convert to fraction form
    22,065,137,040.20/30,450,535,137.78 = 12,041,277,981.80/x
  3. Step 3: Cross multiply
    22,065,137,040.20x = 30,450,535,137.78 × 12,041,277,981.80
  4. Step 4: Simplify right side
    22,065,137,040.20x = 366,663,358,288,577,495,040
  5. Step 5: Solve for x
    x = 366,663,358,288,577,495,040/22,065,137,040.20
  6. Step 6: Final answer
    x = 16,617,316,159.00

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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.