Home / 40,205,877,390.20-60,308,816,085.30-10,761,920,226.20

Finding the Fourth Proportional to 40,205,877,390.20, 60,308,816,085.30 and 10,761,920,226.20

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Solution

The fourth proportional to 40,205,877,390.20, 60,308,816,085.30 and 10,761,920,226.20 is: 16,142,880,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,205,877,390.20 : 60,308,816,085.30 = 10,761,920,226.20 : x
  2. Step 2: Convert to fraction form
    40,205,877,390.20/60,308,816,085.30 = 10,761,920,226.20/x
  3. Step 3: Cross multiply
    40,205,877,390.20x = 60,308,816,085.30 × 10,761,920,226.20
  4. Step 4: Simplify right side
    40,205,877,390.20x = 649,038,667,646,566,006,784
  5. Step 5: Solve for x
    x = 649,038,667,646,566,006,784/40,205,877,390.20
  6. Step 6: Final answer
    x = 16,142,880,339.30

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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.