Home / 1,710,476,072.79-2,360,456,980.25-928,194,920.79

Finding the Fourth Proportional to 1,710,476,072.79, 2,360,456,980.25 and 928,194,920.79

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Solution

The fourth proportional to 1,710,476,072.79, 2,360,456,980.25 and 928,194,920.79 is: 1,280,908,990.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,476,072.79 : 2,360,456,980.25 = 928,194,920.79 : x
  2. Step 2: Convert to fraction form
    1,710,476,072.79/2,360,456,980.25 = 928,194,920.79/x
  3. Step 3: Cross multiply
    1,710,476,072.79x = 2,360,456,980.25 × 928,194,920.79
  4. Step 4: Simplify right side
    1,710,476,072.79x = 2,190,964,179,803,149,312
  5. Step 5: Solve for x
    x = 2,190,964,179,803,149,312/1,710,476,072.79
  6. Step 6: Final answer
    x = 1,280,908,990.58

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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.