Home / 1,588,907,047.96-2,192,657,367.54-919,880,303.32

Finding the Fourth Proportional to 1,588,907,047.96, 2,192,657,367.54 and 919,880,303.32

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Solution

The fourth proportional to 1,588,907,047.96, 2,192,657,367.54 and 919,880,303.32 is: 1,269,414,927.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,907,047.96 : 2,192,657,367.54 = 919,880,303.32 : x
  2. Step 2: Convert to fraction form
    1,588,907,047.96/2,192,657,367.54 = 919,880,303.32/x
  3. Step 3: Cross multiply
    1,588,907,047.96x = 2,192,657,367.54 × 919,880,303.32
  4. Step 4: Simplify right side
    1,588,907,047.96x = 2,016,982,324,329,528,064
  5. Step 5: Solve for x
    x = 2,016,982,324,329,528,064/1,588,907,047.96
  6. Step 6: Final answer
    x = 1,269,414,927.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.