Home / 9,421,968,942,145.80-14,137,247,640,514-4,835,718,506,272.40

Finding the Fourth Proportional to 9,421,968,942,145.80, 14,137,247,640,514 and 4,835,718,506,272.40

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Solution

The fourth proportional to 9,421,968,942,145.80, 14,137,247,640,514 and 4,835,718,506,272.40 is: 7,255,781,722,776.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,968,942,145.80 : 14,137,247,640,514 = 4,835,718,506,272.40 : x
  2. Step 2: Convert to fraction form
    9,421,968,942,145.80/14,137,247,640,514 = 4,835,718,506,272.40/x
  3. Step 3: Cross multiply
    9,421,968,942,145.80x = 14,137,247,640,514 × 4,835,718,506,272.40
  4. Step 4: Simplify right side
    9,421,968,942,145.80x = 68,363,750,042,989,376,311,394,304
  5. Step 5: Solve for x
    x = 68,363,750,042,989,376,311,394,304/9,421,968,942,145.80
  6. Step 6: Final answer
    x = 7,255,781,722,776.50

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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.