Home / 4,789,638,039,557.40-7,184,457,142,338-1,163,364,837,109.50

Finding the Fourth Proportional to 4,789,638,039,557.40, 7,184,457,142,338 and 1,163,364,837,109.50

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Solution

The fourth proportional to 4,789,638,039,557.40, 7,184,457,142,338 and 1,163,364,837,109.50 is: 1,745,047,275,824.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,638,039,557.40 : 7,184,457,142,338 = 1,163,364,837,109.50 : x
  2. Step 2: Convert to fraction form
    4,789,638,039,557.40/7,184,457,142,338 = 1,163,364,837,109.50/x
  3. Step 3: Cross multiply
    4,789,638,039,557.40x = 7,184,457,142,338 × 1,163,364,837,109.50
  4. Step 4: Simplify right side
    4,789,638,039,557.40x = 8,358,144,813,116,231,237,238,784
  5. Step 5: Solve for x
    x = 8,358,144,813,116,231,237,238,784/4,789,638,039,557.40
  6. Step 6: Final answer
    x = 1,745,047,275,824.75

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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.