Home / 12,643,509,411,086-18,961,584,888,928-4,897,049,184,710.70

Finding the Fourth Proportional to 12,643,509,411,086, 18,961,584,888,928 and 4,897,049,184,710.70

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Solution

The fourth proportional to 12,643,509,411,086, 18,961,584,888,928 and 4,897,049,184,710.70 is: 7,344,148,748,743.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,643,509,411,086 : 18,961,584,888,928 = 4,897,049,184,710.70 : x
  2. Step 2: Convert to fraction form
    12,643,509,411,086/18,961,584,888,928 = 4,897,049,184,710.70/x
  3. Step 3: Cross multiply
    12,643,509,411,086x = 18,961,584,888,928 × 4,897,049,184,710.70
  4. Step 4: Simplify right side
    12,643,509,411,086x = 92,855,813,821,147,603,303,137,280
  5. Step 5: Solve for x
    x = 92,855,813,821,147,603,303,137,280/12,643,509,411,086
  6. Step 6: Final answer
    x = 7,344,148,748,743.00

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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.