Home / 21,559,856,935.48-32,310,877,955.54-16,779,532,243.48

Finding the Fourth Proportional to 21,559,856,935.48, 32,310,877,955.54 and 16,779,532,243.48

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Solution

The fourth proportional to 21,559,856,935.48, 32,310,877,955.54 and 16,779,532,243.48 is: 25,146,800,375.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,559,856,935.48 : 32,310,877,955.54 = 16,779,532,243.48 : x
  2. Step 2: Convert to fraction form
    21,559,856,935.48/32,310,877,955.54 = 16,779,532,243.48/x
  3. Step 3: Cross multiply
    21,559,856,935.48x = 32,310,877,955.54 × 16,779,532,243.48
  4. Step 4: Simplify right side
    21,559,856,935.48x = 542,161,418,470,130,581,504
  5. Step 5: Solve for x
    x = 542,161,418,470,130,581,504/21,559,856,935.48
  6. Step 6: Final answer
    x = 25,146,800,375.00

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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.