Home / 45,777,378,533,915-68,666,064,013,904-12,695,874,350,255

Finding the Fourth Proportional to 45,777,378,533,915, 68,666,064,013,904 and 12,695,874,350,255

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Solution

The fourth proportional to 45,777,378,533,915, 68,666,064,013,904 and 12,695,874,350,255 is: 19,043,810,475,106.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,777,378,533,915 : 68,666,064,013,904 = 12,695,874,350,255 : x
  2. Step 2: Convert to fraction form
    45,777,378,533,915/68,666,064,013,904 = 12,695,874,350,255/x
  3. Step 3: Cross multiply
    45,777,378,533,915x = 68,666,064,013,904 × 12,695,874,350,255
  4. Step 4: Simplify right side
    45,777,378,533,915x = 871,775,720,847,091,750,376,833,024
  5. Step 5: Solve for x
    x = 871,775,720,847,091,750,376,833,024/45,777,378,533,915
  6. Step 6: Final answer
    x = 19,043,810,475,106.63

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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.