Home / 25,947,048,328.66-38,916,639,985.98-7,061,807,647.51

Finding the Fourth Proportional to 25,947,048,328.66, 38,916,639,985.98 and 7,061,807,647.51

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Solution

The fourth proportional to 25,947,048,328.66, 38,916,639,985.98 and 7,061,807,647.51 is: 10,591,641,191.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,947,048,328.66 : 38,916,639,985.98 = 7,061,807,647.51 : x
  2. Step 2: Convert to fraction form
    25,947,048,328.66/38,916,639,985.98 = 7,061,807,647.51/x
  3. Step 3: Cross multiply
    25,947,048,328.66x = 38,916,639,985.98 × 7,061,807,647.51
  4. Step 4: Simplify right side
    25,947,048,328.66x = 274,821,825,868,387,057,664
  5. Step 5: Solve for x
    x = 274,821,825,868,387,057,664/25,947,048,328.66
  6. Step 6: Final answer
    x = 10,591,641,191.22

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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.