Home / 43,460,064,038.40-65,190,096,057.60-12,440,915,750.40

Finding the Fourth Proportional to 43,460,064,038.40, 65,190,096,057.60 and 12,440,915,750.40

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Solution

The fourth proportional to 43,460,064,038.40, 65,190,096,057.60 and 12,440,915,750.40 is: 18,661,373,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,460,064,038.40 : 65,190,096,057.60 = 12,440,915,750.40 : x
  2. Step 2: Convert to fraction form
    43,460,064,038.40/65,190,096,057.60 = 12,440,915,750.40/x
  3. Step 3: Cross multiply
    43,460,064,038.40x = 65,190,096,057.60 × 12,440,915,750.40
  4. Step 4: Simplify right side
    43,460,064,038.40x = 811,024,492,813,084,786,688
  5. Step 5: Solve for x
    x = 811,024,492,813,084,786,688/43,460,064,038.40
  6. Step 6: Final answer
    x = 18,661,373,625.60

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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.