Home / 8,283,636,939.47-11,431,453,886.71-4,666,704,074.51

Finding the Fourth Proportional to 8,283,636,939.47, 11,431,453,886.71 and 4,666,704,074.51

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Solution

The fourth proportional to 8,283,636,939.47, 11,431,453,886.71 and 4,666,704,074.51 is: 6,440,071,290.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,283,636,939.47 : 11,431,453,886.71 = 4,666,704,074.51 : x
  2. Step 2: Convert to fraction form
    8,283,636,939.47/11,431,453,886.71 = 4,666,704,074.51/x
  3. Step 3: Cross multiply
    8,283,636,939.47x = 11,431,453,886.71 × 4,666,704,074.51
  4. Step 4: Simplify right side
    8,283,636,939.47x = 53,347,212,430,682,734,592
  5. Step 5: Solve for x
    x = 53,347,212,430,682,734,592/8,283,636,939.47
  6. Step 6: Final answer
    x = 6,440,071,290.00

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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.