Home / 1,013,012,231,563.40-1,397,956,879,557.90-579,464,620,646.43

Finding the Fourth Proportional to 1,013,012,231,563.40, 1,397,956,879,557.90 and 579,464,620,646.43

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Solution

The fourth proportional to 1,013,012,231,563.40, 1,397,956,879,557.90 and 579,464,620,646.43 is: 799,661,176,492.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,012,231,563.40 : 1,397,956,879,557.90 = 579,464,620,646.43 : x
  2. Step 2: Convert to fraction form
    1,013,012,231,563.40/1,397,956,879,557.90 = 579,464,620,646.43/x
  3. Step 3: Cross multiply
    1,013,012,231,563.40x = 1,397,956,879,557.90 × 579,464,620,646.43
  4. Step 4: Simplify right side
    1,013,012,231,563.40x = 810,066,552,893,085,533,077,504
  5. Step 5: Solve for x
    x = 810,066,552,893,085,533,077,504/1,013,012,231,563.40
  6. Step 6: Final answer
    x = 799,661,176,492.31

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