Home / 1,418,190,087,775.10-2,127,415,905,417.30-463,133,689,317.80

Finding the Fourth Proportional to 1,418,190,087,775.10, 2,127,415,905,417.30 and 463,133,689,317.80

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Solution

The fourth proportional to 1,418,190,087,775.10, 2,127,415,905,417.30 and 463,133,689,317.80 is: 694,743,240,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,190,087,775.10 : 2,127,415,905,417.30 = 463,133,689,317.80 : x
  2. Step 2: Convert to fraction form
    1,418,190,087,775.10/2,127,415,905,417.30 = 463,133,689,317.80/x
  3. Step 3: Cross multiply
    1,418,190,087,775.10x = 2,127,415,905,417.30 × 463,133,689,317.80
  4. Step 4: Simplify right side
    1,418,190,087,775.10x = 985,277,976,989,282,070,429,696
  5. Step 5: Solve for x
    x = 985,277,976,989,282,070,429,696/1,418,190,087,775.10
  6. Step 6: Final answer
    x = 694,743,240,333.19

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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.