Home / 1,010,314,273,969.40-1,515,471,428,462.50-245,397,270,328.17

Finding the Fourth Proportional to 1,010,314,273,969.40, 1,515,471,428,462.50 and 245,397,270,328.17

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Solution

The fourth proportional to 1,010,314,273,969.40, 1,515,471,428,462.50 and 245,397,270,328.17 is: 368,095,909,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,314,273,969.40 : 1,515,471,428,462.50 = 245,397,270,328.17 : x
  2. Step 2: Convert to fraction form
    1,010,314,273,969.40/1,515,471,428,462.50 = 245,397,270,328.17/x
  3. Step 3: Cross multiply
    1,010,314,273,969.40x = 1,515,471,428,462.50 × 245,397,270,328.17
  4. Step 4: Simplify right side
    1,010,314,273,969.40x = 371,892,551,805,030,054,756,352
  5. Step 5: Solve for x
    x = 371,892,551,805,030,054,756,352/1,010,314,273,969.40
  6. Step 6: Final answer
    x = 368,095,909,744.91

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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.