Home / 8,283,636,851.18-11,431,453,766.01-4,666,703,988.60

Finding the Fourth Proportional to 8,283,636,851.18, 11,431,453,766.01 and 4,666,703,988.60

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Solution

The fourth proportional to 8,283,636,851.18, 11,431,453,766.01 and 4,666,703,988.60 is: 6,440,071,172.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,283,636,851.18 : 11,431,453,766.01 = 4,666,703,988.60 : x
  2. Step 2: Convert to fraction form
    8,283,636,851.18/11,431,453,766.01 = 4,666,703,988.60/x
  3. Step 3: Cross multiply
    8,283,636,851.18x = 11,431,453,766.01 × 4,666,703,988.60
  4. Step 4: Simplify right side
    8,283,636,851.18x = 53,347,210,885,383,651,328
  5. Step 5: Solve for x
    x = 53,347,210,885,383,651,328/8,283,636,851.18
  6. Step 6: Final answer
    x = 6,440,071,172.09

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1.5x scale

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.