Home / 26,139,024,905.40-39,208,537,358.10-6,509,720,129.40

Finding the Fourth Proportional to 26,139,024,905.40, 39,208,537,358.10 and 6,509,720,129.40

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Solution

The fourth proportional to 26,139,024,905.40, 39,208,537,358.10 and 6,509,720,129.40 is: 9,764,580,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,139,024,905.40 : 39,208,537,358.10 = 6,509,720,129.40 : x
  2. Step 2: Convert to fraction form
    26,139,024,905.40/39,208,537,358.10 = 6,509,720,129.40/x
  3. Step 3: Cross multiply
    26,139,024,905.40x = 39,208,537,358.10 × 6,509,720,129.40
  4. Step 4: Simplify right side
    26,139,024,905.40x = 255,236,604,884,355,448,832
  5. Step 5: Solve for x
    x = 255,236,604,884,355,448,832/26,139,024,905.40
  6. Step 6: Final answer
    x = 9,764,580,194.10

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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.