Home / 1,365,452,548.49-2,047,947,809.07-382,652,895.26

Finding the Fourth Proportional to 1,365,452,548.49, 2,047,947,809.07 and 382,652,895.26

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Solution

The fourth proportional to 1,365,452,548.49, 2,047,947,809.07 and 382,652,895.26 is: 573,914,603.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,452,548.49 : 2,047,947,809.07 = 382,652,895.26 : x
  2. Step 2: Convert to fraction form
    1,365,452,548.49/2,047,947,809.07 = 382,652,895.26/x
  3. Step 3: Cross multiply
    1,365,452,548.49x = 2,047,947,809.07 × 382,652,895.26
  4. Step 4: Simplify right side
    1,365,452,548.49x = 783,653,158,482,009,088
  5. Step 5: Solve for x
    x = 783,653,158,482,009,088/1,365,452,548.49
  6. Step 6: Final answer
    x = 573,914,603.88

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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.