Home / 2,258,847,752.64-3,117,285,506.88-1,255,307,615.52

Finding the Fourth Proportional to 2,258,847,752.64, 3,117,285,506.88 and 1,255,307,615.52

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Solution

The fourth proportional to 2,258,847,752.64, 3,117,285,506.88 and 1,255,307,615.52 is: 1,732,366,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,847,752.64 : 3,117,285,506.88 = 1,255,307,615.52 : x
  2. Step 2: Convert to fraction form
    2,258,847,752.64/3,117,285,506.88 = 1,255,307,615.52/x
  3. Step 3: Cross multiply
    2,258,847,752.64x = 3,117,285,506.88 × 1,255,307,615.52
  4. Step 4: Simplify right side
    2,258,847,752.64x = 3,913,152,236,536,587,264
  5. Step 5: Solve for x
    x = 3,913,152,236,536,587,264/2,258,847,752.64
  6. Step 6: Final answer
    x = 1,732,366,527.12

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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.