Home / 13,307,960,595,906-18,364,971,693,936-7,455,109,047,628.20

Finding the Fourth Proportional to 13,307,960,595,906, 18,364,971,693,936 and 7,455,109,047,628.20

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Solution

The fourth proportional to 13,307,960,595,906, 18,364,971,693,936 and 7,455,109,047,628.20 is: 10,288,042,683,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307,960,595,906 : 18,364,971,693,936 = 7,455,109,047,628.20 : x
  2. Step 2: Convert to fraction form
    13,307,960,595,906/18,364,971,693,936 = 7,455,109,047,628.20/x
  3. Step 3: Cross multiply
    13,307,960,595,906x = 18,364,971,693,936 × 7,455,109,047,628.20
  4. Step 4: Simplify right side
    13,307,960,595,906x = 136,912,866,634,898,064,946,495,488
  5. Step 5: Solve for x
    x = 136,912,866,634,898,064,946,495,488/13,307,960,595,906
  6. Step 6: Final answer
    x = 10,288,042,683,040.20

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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.