Home / 38,977,415,168.22-58,456,761,413.52-17,995,688,706.60

Finding the Fourth Proportional to 38,977,415,168.22, 58,456,761,413.52 and 17,995,688,706.60

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Solution

The fourth proportional to 38,977,415,168.22, 58,456,761,413.52 and 17,995,688,706.60 is: 26,989,210,973.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,977,415,168.22 : 58,456,761,413.52 = 17,995,688,706.60 : x
  2. Step 2: Convert to fraction form
    38,977,415,168.22/58,456,761,413.52 = 17,995,688,706.60/x
  3. Step 3: Cross multiply
    38,977,415,168.22x = 58,456,761,413.52 × 17,995,688,706.60
  4. Step 4: Simplify right side
    38,977,415,168.22x = 1,051,969,681,193,692,430,336
  5. Step 5: Solve for x
    x = 1,051,969,681,193,692,430,336/38,977,415,168.22
  6. Step 6: Final answer
    x = 26,989,210,973.93

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1.5x scale

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.