Home / 740,198,733,716.12-1,021,098,319,038.90-483,431,930,426.51

Finding the Fourth Proportional to 740,198,733,716.12, 1,021,098,319,038.90 and 483,431,930,426.51

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Solution

The fourth proportional to 740,198,733,716.12, 1,021,098,319,038.90 and 483,431,930,426.51 is: 666,890,537,693.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,198,733,716.12 : 1,021,098,319,038.90 = 483,431,930,426.51 : x
  2. Step 2: Convert to fraction form
    740,198,733,716.12/1,021,098,319,038.90 = 483,431,930,426.51/x
  3. Step 3: Cross multiply
    740,198,733,716.12x = 1,021,098,319,038.90 × 483,431,930,426.51
  4. Step 4: Simplify right side
    740,198,733,716.12x = 493,631,531,528,239,817,162,752
  5. Step 5: Solve for x
    x = 493,631,531,528,239,817,162,752/740,198,733,716.12
  6. Step 6: Final answer
    x = 666,890,537,693.84

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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.