Home / 12,389,530,685,684-17,097,605,501,128-6,758,180,316,482.50

Finding the Fourth Proportional to 12,389,530,685,684, 17,097,605,501,128 and 6,758,180,316,482.50

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Solution

The fourth proportional to 12,389,530,685,684, 17,097,605,501,128 and 6,758,180,316,482.50 is: 9,326,317,831,410.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,389,530,685,684 : 17,097,605,501,128 = 6,758,180,316,482.50 : x
  2. Step 2: Convert to fraction form
    12,389,530,685,684/17,097,605,501,128 = 6,758,180,316,482.50/x
  3. Step 3: Cross multiply
    12,389,530,685,684x = 17,097,605,501,128 × 6,758,180,316,482.50
  4. Step 4: Simplify right side
    12,389,530,685,684x = 115,548,700,956,706,157,379,977,216
  5. Step 5: Solve for x
    x = 115,548,700,956,706,157,379,977,216/12,389,530,685,684
  6. Step 6: Final answer
    x = 9,326,317,831,410.82

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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.