Home / 530,934,686,524.65-796,059,615,492.15-208,270,102,691.09

Finding the Fourth Proportional to 530,934,686,524.65, 796,059,615,492.15 and 208,270,102,691.09

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Solution

The fourth proportional to 530,934,686,524.65, 796,059,615,492.15 and 208,270,102,691.09 is: 312,270,834,953.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,934,686,524.65 : 796,059,615,492.15 = 208,270,102,691.09 : x
  2. Step 2: Convert to fraction form
    530,934,686,524.65/796,059,615,492.15 = 208,270,102,691.09/x
  3. Step 3: Cross multiply
    530,934,686,524.65x = 796,059,615,492.15 × 208,270,102,691.09
  4. Step 4: Simplify right side
    530,934,686,524.65x = 165,795,417,866,779,697,872,896
  5. Step 5: Solve for x
    x = 165,795,417,866,779,697,872,896/530,934,686,524.65
  6. Step 6: Final answer
    x = 312,270,834,953.41

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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.