Home / 1,965,804,376.21-2,948,717,588.21-655,702,832.07

Finding the Fourth Proportional to 1,965,804,376.21, 2,948,717,588.21 and 655,702,832.07

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Solution

The fourth proportional to 1,965,804,376.21, 2,948,717,588.21 and 655,702,832.07 is: 983,557,925.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,804,376.21 : 2,948,717,588.21 = 655,702,832.07 : x
  2. Step 2: Convert to fraction form
    1,965,804,376.21/2,948,717,588.21 = 655,702,832.07/x
  3. Step 3: Cross multiply
    1,965,804,376.21x = 2,948,717,588.21 × 655,702,832.07
  4. Step 4: Simplify right side
    1,965,804,376.21x = 1,933,482,473,563,130,368
  5. Step 5: Solve for x
    x = 1,933,482,473,563,130,368/1,965,804,376.21
  6. Step 6: Final answer
    x = 983,557,925.18

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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.