Home / 60,487,550,018.40-90,731,325,027.60-16,321,543,413.60

Finding the Fourth Proportional to 60,487,550,018.40, 90,731,325,027.60 and 16,321,543,413.60

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Solution

The fourth proportional to 60,487,550,018.40, 90,731,325,027.60 and 16,321,543,413.60 is: 24,482,315,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,487,550,018.40 : 90,731,325,027.60 = 16,321,543,413.60 : x
  2. Step 2: Convert to fraction form
    60,487,550,018.40/90,731,325,027.60 = 16,321,543,413.60/x
  3. Step 3: Cross multiply
    60,487,550,018.40x = 90,731,325,027.60 × 16,321,543,413.60
  4. Step 4: Simplify right side
    60,487,550,018.40x = 1,480,875,260,411,425,849,344
  5. Step 5: Solve for x
    x = 1,480,875,260,411,425,849,344/60,487,550,018.40
  6. Step 6: Final answer
    x = 24,482,315,120.40

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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.