Home / 607,704,837.16-838,169,973.73-523,075,992.57

Finding the Fourth Proportional to 607,704,837.16, 838,169,973.73 and 523,075,992.57

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Solution

The fourth proportional to 607,704,837.16, 838,169,973.73 and 523,075,992.57 is: 721,446,603.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,704,837.16 : 838,169,973.73 = 523,075,992.57 : x
  2. Step 2: Convert to fraction form
    607,704,837.16/838,169,973.73 = 523,075,992.57/x
  3. Step 3: Cross multiply
    607,704,837.16x = 838,169,973.73 × 523,075,992.57
  4. Step 4: Simplify right side
    607,704,837.16x = 438,426,590,951,190,592
  5. Step 5: Solve for x
    x = 438,426,590,951,190,592/607,704,837.16
  6. Step 6: Final answer
    x = 721,446,603.91

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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.