Home / 8,785,455,588-13,178,681,420.83-2,810,106,615.60

Finding the Fourth Proportional to 8,785,455,588, 13,178,681,420.83 and 2,810,106,615.60

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Solution

The fourth proportional to 8,785,455,588, 13,178,681,420.83 and 2,810,106,615.60 is: 4,215,319,225.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785,455,588 : 13,178,681,420.83 = 2,810,106,615.60 : x
  2. Step 2: Convert to fraction form
    8,785,455,588/13,178,681,420.83 = 2,810,106,615.60/x
  3. Step 3: Cross multiply
    8,785,455,588x = 13,178,681,420.83 × 2,810,106,615.60
  4. Step 4: Simplify right side
    8,785,455,588x = 37,033,499,845,550,759,936
  5. Step 5: Solve for x
    x = 37,033,499,845,550,759,936/8,785,455,588
  6. Step 6: Final answer
    x = 4,215,319,225.58

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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.