Home / 13,341,439,329,280-18,410,175,871,756-7,487,415,979,862

Finding the Fourth Proportional to 13,341,439,329,280, 18,410,175,871,756 and 7,487,415,979,862

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Solution

The fourth proportional to 13,341,439,329,280, 18,410,175,871,756 and 7,487,415,979,862 is: 10,332,066,999,078.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341,439,329,280 : 18,410,175,871,756 = 7,487,415,979,862 : x
  2. Step 2: Convert to fraction form
    13,341,439,329,280/18,410,175,871,756 = 7,487,415,979,862/x
  3. Step 3: Cross multiply
    13,341,439,329,280x = 18,410,175,871,756 × 7,487,415,979,862
  4. Step 4: Simplify right side
    13,341,439,329,280x = 137,844,645,014,255,692,786,171,904
  5. Step 5: Solve for x
    x = 137,844,645,014,255,692,786,171,904/13,341,439,329,280
  6. Step 6: Final answer
    x = 10,332,066,999,078.04

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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.