Home / 190,490,400,856.98-262,874,667,070.53-104,849,535,587.22

Finding the Fourth Proportional to 190,490,400,856.98, 262,874,667,070.53 and 104,849,535,587.22

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Solution

The fourth proportional to 190,490,400,856.98, 262,874,667,070.53 and 104,849,535,587.22 is: 144,691,210,874.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,490,400,856.98 : 262,874,667,070.53 = 104,849,535,587.22 : x
  2. Step 2: Convert to fraction form
    190,490,400,856.98/262,874,667,070.53 = 104,849,535,587.22/x
  3. Step 3: Cross multiply
    190,490,400,856.98x = 262,874,667,070.53 × 104,849,535,587.22
  4. Step 4: Simplify right side
    190,490,400,856.98x = 27,562,286,759,990,144,270,336
  5. Step 5: Solve for x
    x = 27,562,286,759,990,144,270,336/190,490,400,856.98
  6. Step 6: Final answer
    x = 144,691,210,874.63

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1.5x scale

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.