Home / 1,348,134,360,820.50-2,021,997,219,401.40-366,911,334,707.65

Finding the Fourth Proportional to 1,348,134,360,820.50, 2,021,997,219,401.40 and 366,911,334,707.65

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Solution

The fourth proportional to 1,348,134,360,820.50, 2,021,997,219,401.40 and 366,911,334,707.65 is: 550,311,393,364.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,134,360,820.50 : 2,021,997,219,401.40 = 366,911,334,707.65 : x
  2. Step 2: Convert to fraction form
    1,348,134,360,820.50/2,021,997,219,401.40 = 366,911,334,707.65/x
  3. Step 3: Cross multiply
    1,348,134,360,820.50x = 2,021,997,219,401.40 × 366,911,334,707.65
  4. Step 4: Simplify right side
    1,348,134,360,820.50x = 741,893,698,545,724,682,141,696
  5. Step 5: Solve for x
    x = 741,893,698,545,724,682,141,696/1,348,134,360,820.50
  6. Step 6: Final answer
    x = 550,311,393,364.53

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Double scale
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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.