Home / 2,690,258,790.67-3,712,558,723.34-1,500,827,763.40

Finding the Fourth Proportional to 2,690,258,790.67, 3,712,558,723.34 and 1,500,827,763.40

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Solution

The fourth proportional to 2,690,258,790.67, 3,712,558,723.34 and 1,500,827,763.40 is: 2,071,143,201.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,258,790.67 : 3,712,558,723.34 = 1,500,827,763.40 : x
  2. Step 2: Convert to fraction form
    2,690,258,790.67/3,712,558,723.34 = 1,500,827,763.40/x
  3. Step 3: Cross multiply
    2,690,258,790.67x = 3,712,558,723.34 × 1,500,827,763.40
  4. Step 4: Simplify right side
    2,690,258,790.67x = 5,571,911,205,241,532,416
  5. Step 5: Solve for x
    x = 5,571,911,205,241,532,416/2,690,258,790.67
  6. Step 6: Final answer
    x = 2,071,143,201.75

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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.