Home / 1,076,102,413.60-1,614,437,055.60-385,937,701.60

Finding the Fourth Proportional to 1,076,102,413.60, 1,614,437,055.60 and 385,937,701.60

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Solution

The fourth proportional to 1,076,102,413.60, 1,614,437,055.60 and 385,937,701.60 is: 579,008,204.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,102,413.60 : 1,614,437,055.60 = 385,937,701.60 : x
  2. Step 2: Convert to fraction form
    1,076,102,413.60/1,614,437,055.60 = 385,937,701.60/x
  3. Step 3: Cross multiply
    1,076,102,413.60x = 1,614,437,055.60 × 385,937,701.60
  4. Step 4: Simplify right side
    1,076,102,413.60x = 623,072,126,616,135,424
  5. Step 5: Solve for x
    x = 623,072,126,616,135,424/1,076,102,413.60
  6. Step 6: Final answer
    x = 579,008,204.74

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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.