Home / 103,888,571,439.60-155,856,354,895.86-56,080,554,702.87

Finding the Fourth Proportional to 103,888,571,439.60, 155,856,354,895.86 and 56,080,554,702.87

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Solution

The fourth proportional to 103,888,571,439.60, 155,856,354,895.86 and 56,080,554,702.87 is: 84,133,516,472.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,888,571,439.60 : 155,856,354,895.86 = 56,080,554,702.87 : x
  2. Step 2: Convert to fraction form
    103,888,571,439.60/155,856,354,895.86 = 56,080,554,702.87/x
  3. Step 3: Cross multiply
    103,888,571,439.60x = 155,856,354,895.86 × 56,080,554,702.87
  4. Step 4: Simplify right side
    103,888,571,439.60x = 8,740,510,836,526,416,920,576
  5. Step 5: Solve for x
    x = 8,740,510,836,526,416,920,576/103,888,571,439.60
  6. Step 6: Final answer
    x = 84,133,516,472.58

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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.