Home / 1,586,627,509.60-2,379,941,264.40-941,654,965.60

Finding the Fourth Proportional to 1,586,627,509.60, 2,379,941,264.40 and 941,654,965.60

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Solution

The fourth proportional to 1,586,627,509.60, 2,379,941,264.40 and 941,654,965.60 is: 1,412,482,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,627,509.60 : 2,379,941,264.40 = 941,654,965.60 : x
  2. Step 2: Convert to fraction form
    1,586,627,509.60/2,379,941,264.40 = 941,654,965.60/x
  3. Step 3: Cross multiply
    1,586,627,509.60x = 2,379,941,264.40 × 941,654,965.60
  4. Step 4: Simplify right side
    1,586,627,509.60x = 2,241,083,509,458,602,752
  5. Step 5: Solve for x
    x = 2,241,083,509,458,602,752/1,586,627,509.60
  6. Step 6: Final answer
    x = 1,412,482,448.40

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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.