Home / 671,938,254,001.45-1,007,907,381,002.20-671,938,254,001.45

Finding the Fourth Proportional to 671,938,254,001.45, 1,007,907,381,002.20 and 671,938,254,001.45

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Solution

The fourth proportional to 671,938,254,001.45, 1,007,907,381,002.20 and 671,938,254,001.45 is: 1,007,907,381,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,938,254,001.45 : 1,007,907,381,002.20 = 671,938,254,001.45 : x
  2. Step 2: Convert to fraction form
    671,938,254,001.45/1,007,907,381,002.20 = 671,938,254,001.45/x
  3. Step 3: Cross multiply
    671,938,254,001.45x = 1,007,907,381,002.20 × 671,938,254,001.45
  4. Step 4: Simplify right side
    671,938,254,001.45x = 677,251,525,785,792,465,076,224
  5. Step 5: Solve for x
    x = 677,251,525,785,792,465,076,224/671,938,254,001.45
  6. Step 6: Final answer
    x = 1,007,907,381,002.20

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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.