Home / 2,210,222,193,011.80-3,312,369,824,488.20-1,720,164,219,515.40

Finding the Fourth Proportional to 2,210,222,193,011.80, 3,312,369,824,488.20 and 1,720,164,219,515.40

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Solution

The fourth proportional to 2,210,222,193,011.80, 3,312,369,824,488.20 and 1,720,164,219,515.40 is: 2,577,939,933,777.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,222,193,011.80 : 3,312,369,824,488.20 = 1,720,164,219,515.40 : x
  2. Step 2: Convert to fraction form
    2,210,222,193,011.80/3,312,369,824,488.20 = 1,720,164,219,515.40/x
  3. Step 3: Cross multiply
    2,210,222,193,011.80x = 3,312,369,824,488.20 × 1,720,164,219,515.40
  4. Step 4: Simplify right side
    2,210,222,193,011.80x = 5,697,820,053,887,106,972,385,280
  5. Step 5: Solve for x
    x = 5,697,820,053,887,106,972,385,280/2,210,222,193,011.80
  6. Step 6: Final answer
    x = 2,577,939,933,777.82

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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.