Home / 1,657,645,374.98-2,287,557,923.86-915,095,539.46

Finding the Fourth Proportional to 1,657,645,374.98, 2,287,557,923.86 and 915,095,539.46

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Solution

The fourth proportional to 1,657,645,374.98, 2,287,557,923.86 and 915,095,539.46 is: 1,262,835,877.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,645,374.98 : 2,287,557,923.86 = 915,095,539.46 : x
  2. Step 2: Convert to fraction form
    1,657,645,374.98/2,287,557,923.86 = 915,095,539.46/x
  3. Step 3: Cross multiply
    1,657,645,374.98x = 2,287,557,923.86 × 915,095,539.46
  4. Step 4: Simplify right side
    1,657,645,374.98x = 2,093,334,052,380,664,576
  5. Step 5: Solve for x
    x = 2,093,334,052,380,664,576/1,657,645,374.98
  6. Step 6: Final answer
    x = 1,262,835,877.91

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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.