Home / 65,190,102,001.40-97,785,153,002.10-40,395,190,705.40

Finding the Fourth Proportional to 65,190,102,001.40, 97,785,153,002.10 and 40,395,190,705.40

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Solution

The fourth proportional to 65,190,102,001.40, 97,785,153,002.10 and 40,395,190,705.40 is: 60,592,786,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,102,001.40 : 97,785,153,002.10 = 40,395,190,705.40 : x
  2. Step 2: Convert to fraction form
    65,190,102,001.40/97,785,153,002.10 = 40,395,190,705.40/x
  3. Step 3: Cross multiply
    65,190,102,001.40x = 97,785,153,002.10 × 40,395,190,705.40
  4. Step 4: Simplify right side
    65,190,102,001.40x = 3,950,049,903,676,547,399,680
  5. Step 5: Solve for x
    x = 3,950,049,903,676,547,399,680/65,190,102,001.40
  6. Step 6: Final answer
    x = 60,592,786,058.10

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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.