Home / 8,473,478,413.50-11,693,507,300.22-4,663,439,899.02

Finding the Fourth Proportional to 8,473,478,413.50, 11,693,507,300.22 and 4,663,439,899.02

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Solution

The fourth proportional to 8,473,478,413.50, 11,693,507,300.22 and 4,663,439,899.02 is: 6,435,605,998.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473,478,413.50 : 11,693,507,300.22 = 4,663,439,899.02 : x
  2. Step 2: Convert to fraction form
    8,473,478,413.50/11,693,507,300.22 = 4,663,439,899.02/x
  3. Step 3: Cross multiply
    8,473,478,413.50x = 11,693,507,300.22 × 4,663,439,899.02
  4. Step 4: Simplify right side
    8,473,478,413.50x = 54,531,968,503,327,588,352
  5. Step 5: Solve for x
    x = 54,531,968,503,327,588,352/8,473,478,413.50
  6. Step 6: Final answer
    x = 6,435,605,998.18

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1.5x scale

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.