Home / 12,643,509,411,060-18,961,584,888,890-4,897,049,184,685.80

Finding the Fourth Proportional to 12,643,509,411,060, 18,961,584,888,890 and 4,897,049,184,685.80

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Solution

The fourth proportional to 12,643,509,411,060, 18,961,584,888,890 and 4,897,049,184,685.80 is: 7,344,148,748,706.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,643,509,411,060 : 18,961,584,888,890 = 4,897,049,184,685.80 : x
  2. Step 2: Convert to fraction form
    12,643,509,411,060/18,961,584,888,890 = 4,897,049,184,685.80/x
  3. Step 3: Cross multiply
    12,643,509,411,060x = 18,961,584,888,890 × 4,897,049,184,685.80
  4. Step 4: Simplify right side
    12,643,509,411,060x = 92,855,813,820,489,356,615,352,320
  5. Step 5: Solve for x
    x = 92,855,813,820,489,356,615,352,320/12,643,509,411,060
  6. Step 6: Final answer
    x = 7,344,148,748,706.04

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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.