Home / 6,386,894,413.60-9,580,341,620.40-3,625,456,410.40

Finding the Fourth Proportional to 6,386,894,413.60, 9,580,341,620.40 and 3,625,456,410.40

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Solution

The fourth proportional to 6,386,894,413.60, 9,580,341,620.40 and 3,625,456,410.40 is: 5,438,184,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,894,413.60 : 9,580,341,620.40 = 3,625,456,410.40 : x
  2. Step 2: Convert to fraction form
    6,386,894,413.60/9,580,341,620.40 = 3,625,456,410.40/x
  3. Step 3: Cross multiply
    6,386,894,413.60x = 9,580,341,620.40 × 3,625,456,410.40
  4. Step 4: Simplify right side
    6,386,894,413.60x = 34,733,110,941,501,104,128
  5. Step 5: Solve for x
    x = 34,733,110,941,501,104,128/6,386,894,413.60
  6. Step 6: Final answer
    x = 5,438,184,615.60

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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.