Home / 28,516,528,666.11-42,757,359,074.42-13,598,257,036.35

Finding the Fourth Proportional to 28,516,528,666.11, 42,757,359,074.42 and 13,598,257,036.35

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Solution

The fourth proportional to 28,516,528,666.11, 42,757,359,074.42 and 13,598,257,036.35 is: 20,389,072,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,516,528,666.11 : 42,757,359,074.42 = 13,598,257,036.35 : x
  2. Step 2: Convert to fraction form
    28,516,528,666.11/42,757,359,074.42 = 13,598,257,036.35/x
  3. Step 3: Cross multiply
    28,516,528,666.11x = 42,757,359,074.42 × 13,598,257,036.35
  4. Step 4: Simplify right side
    28,516,528,666.11x = 581,425,558,889,444,212,736
  5. Step 5: Solve for x
    x = 581,425,558,889,444,212,736/28,516,528,666.11
  6. Step 6: Final answer
    x = 20,389,072,095.60

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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.