Home / 113,283,948,952.90-156,332,484,536.25-64,454,768,240.57

Finding the Fourth Proportional to 113,283,948,952.90, 156,332,484,536.25 and 64,454,768,240.57

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Solution

The fourth proportional to 113,283,948,952.90, 156,332,484,536.25 and 64,454,768,240.57 is: 88,947,941,455.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,283,948,952.90 : 156,332,484,536.25 = 64,454,768,240.57 : x
  2. Step 2: Convert to fraction form
    113,283,948,952.90/156,332,484,536.25 = 64,454,768,240.57/x
  3. Step 3: Cross multiply
    113,283,948,952.90x = 156,332,484,536.25 × 64,454,768,240.57
  4. Step 4: Simplify right side
    113,283,948,952.90x = 10,076,374,059,256,486,297,600
  5. Step 5: Solve for x
    x = 10,076,374,059,256,486,297,600/113,283,948,952.90
  6. Step 6: Final answer
    x = 88,947,941,455.02

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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.