Home / 3,438,019,386.60-5,157,029,079.90-3,438,019,386.60

Finding the Fourth Proportional to 3,438,019,386.60, 5,157,029,079.90 and 3,438,019,386.60

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Solution

The fourth proportional to 3,438,019,386.60, 5,157,029,079.90 and 3,438,019,386.60 is: 5,157,029,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,019,386.60 : 5,157,029,079.90 = 3,438,019,386.60 : x
  2. Step 2: Convert to fraction form
    3,438,019,386.60/5,157,029,079.90 = 3,438,019,386.60/x
  3. Step 3: Cross multiply
    3,438,019,386.60x = 5,157,029,079.90 × 3,438,019,386.60
  4. Step 4: Simplify right side
    3,438,019,386.60x = 17,729,965,953,956,159,488
  5. Step 5: Solve for x
    x = 17,729,965,953,956,159,488/3,438,019,386.60
  6. Step 6: Final answer
    x = 5,157,029,079.90

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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.