Home / 25,798,656,166.40-38,697,984,249.60-8,362,898,393.60

Finding the Fourth Proportional to 25,798,656,166.40, 38,697,984,249.60 and 8,362,898,393.60

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Solution

The fourth proportional to 25,798,656,166.40, 38,697,984,249.60 and 8,362,898,393.60 is: 12,544,347,590.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,798,656,166.40 : 38,697,984,249.60 = 8,362,898,393.60 : x
  2. Step 2: Convert to fraction form
    25,798,656,166.40/38,697,984,249.60 = 8,362,898,393.60/x
  3. Step 3: Cross multiply
    25,798,656,166.40x = 38,697,984,249.60 × 8,362,898,393.60
  4. Step 4: Simplify right side
    25,798,656,166.40x = 323,627,310,316,537,970,688
  5. Step 5: Solve for x
    x = 323,627,310,316,537,970,688/25,798,656,166.40
  6. Step 6: Final answer
    x = 12,544,347,590.40

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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.