Home / 13,485,304,263,985-18,609,733,657,150-7,319,295,068,815.20

Finding the Fourth Proportional to 13,485,304,263,985, 18,609,733,657,150 and 7,319,295,068,815.20

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Solution

The fourth proportional to 13,485,304,263,985, 18,609,733,657,150 and 7,319,295,068,815.20 is: 10,100,634,670,328.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,485,304,263,985 : 18,609,733,657,150 = 7,319,295,068,815.20 : x
  2. Step 2: Convert to fraction form
    13,485,304,263,985/18,609,733,657,150 = 7,319,295,068,815.20/x
  3. Step 3: Cross multiply
    13,485,304,263,985x = 18,609,733,657,150 × 7,319,295,068,815.20
  4. Step 4: Simplify right side
    13,485,304,263,985x = 136,210,131,788,742,256,207,331,328
  5. Step 5: Solve for x
    x = 136,210,131,788,742,256,207,331,328/13,485,304,263,985
  6. Step 6: Final answer
    x = 10,100,634,670,328.99

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Double scale
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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.