Home / 13,307,960,596,020-18,364,971,694,094-7,455,109,047,742.90

Finding the Fourth Proportional to 13,307,960,596,020, 18,364,971,694,094 and 7,455,109,047,742.90

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Solution

The fourth proportional to 13,307,960,596,020, 18,364,971,694,094 and 7,455,109,047,742.90 is: 10,288,042,683,198.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307,960,596,020 : 18,364,971,694,094 = 7,455,109,047,742.90 : x
  2. Step 2: Convert to fraction form
    13,307,960,596,020/18,364,971,694,094 = 7,455,109,047,742.90/x
  3. Step 3: Cross multiply
    13,307,960,596,020x = 18,364,971,694,094 × 7,455,109,047,742.90
  4. Step 4: Simplify right side
    13,307,960,596,020x = 136,912,866,638,182,443,617,615,872
  5. Step 5: Solve for x
    x = 136,912,866,638,182,443,617,615,872/13,307,960,596,020
  6. Step 6: Final answer
    x = 10,288,042,683,198.87

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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.