Home / 12,643,509,411,083-18,961,584,888,924-4,897,049,184,707.60

Finding the Fourth Proportional to 12,643,509,411,083, 18,961,584,888,924 and 4,897,049,184,707.60

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Solution

The fourth proportional to 12,643,509,411,083, 18,961,584,888,924 and 4,897,049,184,707.60 is: 7,344,148,748,738.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,643,509,411,083 : 18,961,584,888,924 = 4,897,049,184,707.60 : x
  2. Step 2: Convert to fraction form
    12,643,509,411,083/18,961,584,888,924 = 4,897,049,184,707.60/x
  3. Step 3: Cross multiply
    12,643,509,411,083x = 18,961,584,888,924 × 4,897,049,184,707.60
  4. Step 4: Simplify right side
    12,643,509,411,083x = 92,855,813,821,069,211,560,050,688
  5. Step 5: Solve for x
    x = 92,855,813,821,069,211,560,050,688/12,643,509,411,083
  6. Step 6: Final answer
    x = 7,344,148,748,738.54

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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.