Home / 3,927,631,684,420.50-5,419,345,628,927-2,193,174,368,948

Finding the Fourth Proportional to 3,927,631,684,420.50, 5,419,345,628,927 and 2,193,174,368,948

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Solution

The fourth proportional to 3,927,631,684,420.50, 5,419,345,628,927 and 2,193,174,368,948 is: 3,026,141,676,415.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,631,684,420.50 : 5,419,345,628,927 = 2,193,174,368,948 : x
  2. Step 2: Convert to fraction form
    3,927,631,684,420.50/5,419,345,628,927 = 2,193,174,368,948/x
  3. Step 3: Cross multiply
    3,927,631,684,420.50x = 5,419,345,628,927 × 2,193,174,368,948
  4. Step 4: Simplify right side
    3,927,631,684,420.50x = 11,885,569,929,833,075,282,280,448
  5. Step 5: Solve for x
    x = 11,885,569,929,833,075,282,280,448/3,927,631,684,420.50
  6. Step 6: Final answer
    x = 3,026,141,676,415.04

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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.