Home / 64,216,977,890.40-96,325,466,835.60-17,688,255,458.40

Finding the Fourth Proportional to 64,216,977,890.40, 96,325,466,835.60 and 17,688,255,458.40

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Solution

The fourth proportional to 64,216,977,890.40, 96,325,466,835.60 and 17,688,255,458.40 is: 26,532,383,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,216,977,890.40 : 96,325,466,835.60 = 17,688,255,458.40 : x
  2. Step 2: Convert to fraction form
    64,216,977,890.40/96,325,466,835.60 = 17,688,255,458.40/x
  3. Step 3: Cross multiply
    64,216,977,890.40x = 96,325,466,835.60 × 17,688,255,458.40
  4. Step 4: Simplify right side
    64,216,977,890.40x = 1,703,829,464,537,730,121,728
  5. Step 5: Solve for x
    x = 1,703,829,464,537,730,121,728/64,216,977,890.40
  6. Step 6: Final answer
    x = 26,532,383,187.60

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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.