Home / 1,706,516,009.94-2,559,774,015.52-479,684,461.44

Finding the Fourth Proportional to 1,706,516,009.94, 2,559,774,015.52 and 479,684,461.44

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Solution

The fourth proportional to 1,706,516,009.94, 2,559,774,015.52 and 479,684,461.44 is: 719,526,692.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,516,009.94 : 2,559,774,015.52 = 479,684,461.44 : x
  2. Step 2: Convert to fraction form
    1,706,516,009.94/2,559,774,015.52 = 479,684,461.44/x
  3. Step 3: Cross multiply
    1,706,516,009.94x = 2,559,774,015.52 × 479,684,461.44
  4. Step 4: Simplify right side
    1,706,516,009.94x = 1,227,883,820,041,618,176
  5. Step 5: Solve for x
    x = 1,227,883,820,041,618,176/1,706,516,009.94
  6. Step 6: Final answer
    x = 719,526,692.33

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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.