Home / 14,298,928,747.89-21,453,219,990.02-6,329,997,746.07

Finding the Fourth Proportional to 14,298,928,747.89, 21,453,219,990.02 and 6,329,997,746.07

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Solution

The fourth proportional to 14,298,928,747.89, 21,453,219,990.02 and 6,329,997,746.07 is: 9,497,133,427.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,928,747.89 : 21,453,219,990.02 = 6,329,997,746.07 : x
  2. Step 2: Convert to fraction form
    14,298,928,747.89/21,453,219,990.02 = 6,329,997,746.07/x
  3. Step 3: Cross multiply
    14,298,928,747.89x = 21,453,219,990.02 × 6,329,997,746.07
  4. Step 4: Simplify right side
    14,298,928,747.89x = 135,798,834,182,738,804,736
  5. Step 5: Solve for x
    x = 135,798,834,182,738,804,736/14,298,928,747.89
  6. Step 6: Final answer
    x = 9,497,133,427.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.