Home / 5,122,913,548,430.80-7,684,099,683,670.20-1,680,356,760,219

Finding the Fourth Proportional to 5,122,913,548,430.80, 7,684,099,683,670.20 and 1,680,356,760,219

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Solution

The fourth proportional to 5,122,913,548,430.80, 7,684,099,683,670.20 and 1,680,356,760,219 is: 2,520,446,368,572.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,913,548,430.80 : 7,684,099,683,670.20 = 1,680,356,760,219 : x
  2. Step 2: Convert to fraction form
    5,122,913,548,430.80/7,684,099,683,670.20 = 1,680,356,760,219/x
  3. Step 3: Cross multiply
    5,122,913,548,430.80x = 7,684,099,683,670.20 × 1,680,356,760,219
  4. Step 4: Simplify right side
    5,122,913,548,430.80x = 12,912,028,849,651,901,221,830,656
  5. Step 5: Solve for x
    x = 12,912,028,849,651,901,221,830,656/5,122,913,548,430.80
  6. Step 6: Final answer
    x = 2,520,446,368,572.23

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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.