Home / 740,198,733,714.12-1,021,098,319,036.10-483,431,930,424.51

Finding the Fourth Proportional to 740,198,733,714.12, 1,021,098,319,036.10 and 483,431,930,424.51

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Solution

The fourth proportional to 740,198,733,714.12, 1,021,098,319,036.10 and 483,431,930,424.51 is: 666,890,537,691.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,198,733,714.12 : 1,021,098,319,036.10 = 483,431,930,424.51 : x
  2. Step 2: Convert to fraction form
    740,198,733,714.12/1,021,098,319,036.10 = 483,431,930,424.51/x
  3. Step 3: Cross multiply
    740,198,733,714.12x = 1,021,098,319,036.10 × 483,431,930,424.51
  4. Step 4: Simplify right side
    740,198,733,714.12x = 493,631,531,524,844,041,535,488
  5. Step 5: Solve for x
    x = 493,631,531,524,844,041,535,488/740,198,733,714.12
  6. Step 6: Final answer
    x = 666,890,537,691.05

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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.