Home / 867,278,201,870.43-1,196,872,621,402.30-476,658,611,341.05

Finding the Fourth Proportional to 867,278,201,870.43, 1,196,872,621,402.30 and 476,658,611,341.05

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Solution

The fourth proportional to 867,278,201,870.43, 1,196,872,621,402.30 and 476,658,611,341.05 is: 657,804,658,804.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,278,201,870.43 : 1,196,872,621,402.30 = 476,658,611,341.05 : x
  2. Step 2: Convert to fraction form
    867,278,201,870.43/1,196,872,621,402.30 = 476,658,611,341.05/x
  3. Step 3: Cross multiply
    867,278,201,870.43x = 1,196,872,621,402.30 × 476,658,611,341.05
  4. Step 4: Simplify right side
    867,278,201,870.43x = 570,499,641,669,742,617,427,968
  5. Step 5: Solve for x
    x = 570,499,641,669,742,617,427,968/867,278,201,870.43
  6. Step 6: Final answer
    x = 657,804,658,804.25

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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.