Home / 17,426,016,603.60-26,139,024,905.40-4,339,813,419.60

Finding the Fourth Proportional to 17,426,016,603.60, 26,139,024,905.40 and 4,339,813,419.60

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Solution

The fourth proportional to 17,426,016,603.60, 26,139,024,905.40 and 4,339,813,419.60 is: 6,509,720,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,426,016,603.60 : 26,139,024,905.40 = 4,339,813,419.60 : x
  2. Step 2: Convert to fraction form
    17,426,016,603.60/26,139,024,905.40 = 4,339,813,419.60/x
  3. Step 3: Cross multiply
    17,426,016,603.60x = 26,139,024,905.40 × 4,339,813,419.60
  4. Step 4: Simplify right side
    17,426,016,603.60x = 113,438,491,059,713,556,480
  5. Step 5: Solve for x
    x = 113,438,491,059,713,556,480/17,426,016,603.60
  6. Step 6: Final answer
    x = 6,509,720,129.40

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Double scale
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1.5x scale

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.