Home / 1,588,907,048.96-2,192,657,368.92-919,880,304.32

Finding the Fourth Proportional to 1,588,907,048.96, 2,192,657,368.92 and 919,880,304.32

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Solution

The fourth proportional to 1,588,907,048.96, 2,192,657,368.92 and 919,880,304.32 is: 1,269,414,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,907,048.96 : 2,192,657,368.92 = 919,880,304.32 : x
  2. Step 2: Convert to fraction form
    1,588,907,048.96/2,192,657,368.92 = 919,880,304.32/x
  3. Step 3: Cross multiply
    1,588,907,048.96x = 2,192,657,368.92 × 919,880,304.32
  4. Step 4: Simplify right side
    1,588,907,048.96x = 2,016,982,327,791,620,352
  5. Step 5: Solve for x
    x = 2,016,982,327,791,620,352/1,588,907,048.96
  6. Step 6: Final answer
    x = 1,269,414,928.40

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1.5x scale

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.