Home / 8,989,056,000.40-13,483,584,000.60-7,355,125,555.60

Finding the Fourth Proportional to 8,989,056,000.40, 13,483,584,000.60 and 7,355,125,555.60

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Solution

The fourth proportional to 8,989,056,000.40, 13,483,584,000.60 and 7,355,125,555.60 is: 11,032,688,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,056,000.40 : 13,483,584,000.60 = 7,355,125,555.60 : x
  2. Step 2: Convert to fraction form
    8,989,056,000.40/13,483,584,000.60 = 7,355,125,555.60/x
  3. Step 3: Cross multiply
    8,989,056,000.40x = 13,483,584,000.60 × 7,355,125,555.60
  4. Step 4: Simplify right side
    8,989,056,000.40x = 99,173,453,263,892,348,928
  5. Step 5: Solve for x
    x = 99,173,453,263,892,348,928/8,989,056,000.40
  6. Step 6: Final answer
    x = 11,032,688,333.40

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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.