Home / 1,523,093,564,322.80-2,101,885,785,212.10-828,638,070,111.28

Finding the Fourth Proportional to 1,523,093,564,322.80, 2,101,885,785,212.10 and 828,638,070,111.28

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Solution

The fourth proportional to 1,523,093,564,322.80, 2,101,885,785,212.10 and 828,638,070,111.28 is: 1,143,529,604,123.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,093,564,322.80 : 2,101,885,785,212.10 = 828,638,070,111.28 : x
  2. Step 2: Convert to fraction form
    1,523,093,564,322.80/2,101,885,785,212.10 = 828,638,070,111.28/x
  3. Step 3: Cross multiply
    1,523,093,564,322.80x = 2,101,885,785,212.10 × 828,638,070,111.28
  4. Step 4: Simplify right side
    1,523,093,564,322.80x = 1,741,702,580,652,487,202,570,240
  5. Step 5: Solve for x
    x = 1,741,702,580,652,487,202,570,240/1,523,093,564,322.80
  6. Step 6: Final answer
    x = 1,143,529,604,123.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.