Home / 1,078,096,766.08-1,487,774,530.92-583,059,475.12

Finding the Fourth Proportional to 1,078,096,766.08, 1,487,774,530.92 and 583,059,475.12

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Solution

The fourth proportional to 1,078,096,766.08, 1,487,774,530.92 and 583,059,475.12 is: 804,622,613.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,096,766.08 : 1,487,774,530.92 = 583,059,475.12 : x
  2. Step 2: Convert to fraction form
    1,078,096,766.08/1,487,774,530.92 = 583,059,475.12/x
  3. Step 3: Cross multiply
    1,078,096,766.08x = 1,487,774,530.92 × 583,059,475.12
  4. Step 4: Simplify right side
    1,078,096,766.08x = 867,461,037,095,119,488
  5. Step 5: Solve for x
    x = 867,461,037,095,119,488/1,078,096,766.08
  6. Step 6: Final answer
    x = 804,622,613.10

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Double scale
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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.