Home / 1,010,314,273,969.50-1,515,471,428,462.40-245,397,270,328.15

Finding the Fourth Proportional to 1,010,314,273,969.50, 1,515,471,428,462.40 and 245,397,270,328.15

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Solution

The fourth proportional to 1,010,314,273,969.50, 1,515,471,428,462.40 and 245,397,270,328.15 is: 368,095,909,744.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,314,273,969.50 : 1,515,471,428,462.40 = 245,397,270,328.15 : x
  2. Step 2: Convert to fraction form
    1,010,314,273,969.50/1,515,471,428,462.40 = 245,397,270,328.15/x
  3. Step 3: Cross multiply
    1,010,314,273,969.50x = 1,515,471,428,462.40 × 245,397,270,328.15
  4. Step 4: Simplify right side
    1,010,314,273,969.50x = 371,892,551,804,975,159,705,600
  5. Step 5: Solve for x
    x = 371,892,551,804,975,159,705,600/1,010,314,273,969.50
  6. Step 6: Final answer
    x = 368,095,909,744.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.