Home / 43,460,064,905.40-65,190,097,358.10-12,440,916,617.40

Finding the Fourth Proportional to 43,460,064,905.40, 65,190,097,358.10 and 12,440,916,617.40

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Solution

The fourth proportional to 43,460,064,905.40, 65,190,097,358.10 and 12,440,916,617.40 is: 18,661,374,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,460,064,905.40 : 65,190,097,358.10 = 12,440,916,617.40 : x
  2. Step 2: Convert to fraction form
    43,460,064,905.40/65,190,097,358.10 = 12,440,916,617.40/x
  3. Step 3: Cross multiply
    43,460,064,905.40x = 65,190,097,358.10 × 12,440,916,617.40
  4. Step 4: Simplify right side
    43,460,064,905.40x = 811,024,565,512,310,095,872
  5. Step 5: Solve for x
    x = 811,024,565,512,310,095,872/43,460,064,905.40
  6. Step 6: Final answer
    x = 18,661,374,926.10

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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.