Home / 7,008,650,896.68-9,671,938,709.13-3,836,834,813.03

Finding the Fourth Proportional to 7,008,650,896.68, 9,671,938,709.13 and 3,836,834,813.03

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Solution

The fourth proportional to 7,008,650,896.68, 9,671,938,709.13 and 3,836,834,813.03 is: 5,294,832,300.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,650,896.68 : 9,671,938,709.13 = 3,836,834,813.03 : x
  2. Step 2: Convert to fraction form
    7,008,650,896.68/9,671,938,709.13 = 3,836,834,813.03/x
  3. Step 3: Cross multiply
    7,008,650,896.68x = 9,671,938,709.13 × 3,836,834,813.03
  4. Step 4: Simplify right side
    7,008,650,896.68x = 37,109,631,148,634,062,848
  5. Step 5: Solve for x
    x = 37,109,631,148,634,062,848/7,008,650,896.68
  6. Step 6: Final answer
    x = 5,294,832,300.21

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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.