Home / 1,885,927,696.71-2,583,732,665.07-1,815,238,068.45

Finding the Fourth Proportional to 1,885,927,696.71, 2,583,732,665.07 and 1,815,238,068.45

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Solution

The fourth proportional to 1,885,927,696.71, 2,583,732,665.07 and 1,815,238,068.45 is: 2,486,887,435.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,927,696.71 : 2,583,732,665.07 = 1,815,238,068.45 : x
  2. Step 2: Convert to fraction form
    1,885,927,696.71/2,583,732,665.07 = 1,815,238,068.45/x
  3. Step 3: Cross multiply
    1,885,927,696.71x = 2,583,732,665.07 × 1,815,238,068.45
  4. Step 4: Simplify right side
    1,885,927,696.71x = 4,690,089,892,332,837,888
  5. Step 5: Solve for x
    x = 4,690,089,892,332,837,888/1,885,927,696.71
  6. Step 6: Final answer
    x = 2,486,887,435.04

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.