Home / 40,205,877,371.20-60,308,816,056.80-10,761,920,207.20

Finding the Fourth Proportional to 40,205,877,371.20, 60,308,816,056.80 and 10,761,920,207.20

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Solution

The fourth proportional to 40,205,877,371.20, 60,308,816,056.80 and 10,761,920,207.20 is: 16,142,880,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,205,877,371.20 : 60,308,816,056.80 = 10,761,920,207.20 : x
  2. Step 2: Convert to fraction form
    40,205,877,371.20/60,308,816,056.80 = 10,761,920,207.20/x
  3. Step 3: Cross multiply
    40,205,877,371.20x = 60,308,816,056.80 × 10,761,920,207.20
  4. Step 4: Simplify right side
    40,205,877,371.20x = 649,038,666,193,983,766,528
  5. Step 5: Solve for x
    x = 649,038,666,193,983,766,528/40,205,877,371.20
  6. Step 6: Final answer
    x = 16,142,880,310.80

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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.