Home / 9,893,535,539.68-13,653,015,025.98-5,665,264,638.94

Finding the Fourth Proportional to 9,893,535,539.68, 13,653,015,025.98 and 5,665,264,638.94

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Solution

The fourth proportional to 9,893,535,539.68, 13,653,015,025.98 and 5,665,264,638.94 is: 7,818,028,543.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893,535,539.68 : 13,653,015,025.98 = 5,665,264,638.94 : x
  2. Step 2: Convert to fraction form
    9,893,535,539.68/13,653,015,025.98 = 5,665,264,638.94/x
  3. Step 3: Cross multiply
    9,893,535,539.68x = 13,653,015,025.98 × 5,665,264,638.94
  4. Step 4: Simplify right side
    9,893,535,539.68x = 77,347,943,241,600,974,848
  5. Step 5: Solve for x
    x = 77,347,943,241,600,974,848/9,893,535,539.68
  6. Step 6: Final answer
    x = 7,818,028,543.12

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1.5x scale

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.