Home / 6,518,005,214,205-8,994,441,911,017.20-3,591,395,064,438

Finding the Fourth Proportional to 6,518,005,214,205, 8,994,441,911,017.20 and 3,591,395,064,438

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Solution

The fourth proportional to 6,518,005,214,205, 8,994,441,911,017.20 and 3,591,395,064,438 is: 4,955,901,878,722.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,005,214,205 : 8,994,441,911,017.20 = 3,591,395,064,438 : x
  2. Step 2: Convert to fraction form
    6,518,005,214,205/8,994,441,911,017.20 = 3,591,395,064,438/x
  3. Step 3: Cross multiply
    6,518,005,214,205x = 8,994,441,911,017.20 × 3,591,395,064,438
  4. Step 4: Simplify right side
    6,518,005,214,205x = 32,302,594,286,601,461,909,422,080
  5. Step 5: Solve for x
    x = 32,302,594,286,601,461,909,422,080/6,518,005,214,205
  6. Step 6: Final answer
    x = 4,955,901,878,722.48

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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.