Home / 1,166,250,155,054.40-1,747,464,889,726.90-621,119,880,097.10

Finding the Fourth Proportional to 1,166,250,155,054.40, 1,747,464,889,726.90 and 621,119,880,097.10

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Solution

The fourth proportional to 1,166,250,155,054.40, 1,747,464,889,726.90 and 621,119,880,097.10 is: 930,662,412,413.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,250,155,054.40 : 1,747,464,889,726.90 = 621,119,880,097.10 : x
  2. Step 2: Convert to fraction form
    1,166,250,155,054.40/1,747,464,889,726.90 = 621,119,880,097.10/x
  3. Step 3: Cross multiply
    1,166,250,155,054.40x = 1,747,464,889,726.90 × 621,119,880,097.10
  4. Step 4: Simplify right side
    1,166,250,155,054.40x = 1,085,385,182,781,064,119,058,432
  5. Step 5: Solve for x
    x = 1,085,385,182,781,064,119,058,432/1,166,250,155,054.40
  6. Step 6: Final answer
    x = 930,662,412,413.94

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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.