Home / 21,559,856,936.48-32,310,877,957.04-16,779,532,244.48

Finding the Fourth Proportional to 21,559,856,936.48, 32,310,877,957.04 and 16,779,532,244.48

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Solution

The fourth proportional to 21,559,856,936.48, 32,310,877,957.04 and 16,779,532,244.48 is: 25,146,800,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,559,856,936.48 : 32,310,877,957.04 = 16,779,532,244.48 : x
  2. Step 2: Convert to fraction form
    21,559,856,936.48/32,310,877,957.04 = 16,779,532,244.48/x
  3. Step 3: Cross multiply
    21,559,856,936.48x = 32,310,877,957.04 × 16,779,532,244.48
  4. Step 4: Simplify right side
    21,559,856,936.48x = 542,161,418,527,610,765,312
  5. Step 5: Solve for x
    x = 542,161,418,527,610,765,312/21,559,856,936.48
  6. Step 6: Final answer
    x = 25,146,800,376.50

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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.