Home / 106,991,804,135.93-147,648,784,688.11-58,820,666,938.44

Finding the Fourth Proportional to 106,991,804,135.93, 147,648,784,688.11 and 58,820,666,938.44

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Solution

The fourth proportional to 106,991,804,135.93, 147,648,784,688.11 and 58,820,666,938.44 is: 81,172,572,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,991,804,135.93 : 147,648,784,688.11 = 58,820,666,938.44 : x
  2. Step 2: Convert to fraction form
    106,991,804,135.93/147,648,784,688.11 = 58,820,666,938.44/x
  3. Step 3: Cross multiply
    106,991,804,135.93x = 147,648,784,688.11 × 58,820,666,938.44
  4. Step 4: Simplify right side
    106,991,804,135.93x = 8,684,799,988,004,018,978,816
  5. Step 5: Solve for x
    x = 8,684,799,988,004,018,978,816/106,991,804,135.93
  6. Step 6: Final answer
    x = 81,172,572,592.29

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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.