Home / 1,535,072,883.17-2,118,400,524.47-830,224,847.57

Finding the Fourth Proportional to 1,535,072,883.17, 2,118,400,524.47 and 830,224,847.57

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Solution

The fourth proportional to 1,535,072,883.17, 2,118,400,524.47 and 830,224,847.57 is: 1,145,710,260.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,072,883.17 : 2,118,400,524.47 = 830,224,847.57 : x
  2. Step 2: Convert to fraction form
    1,535,072,883.17/2,118,400,524.47 = 830,224,847.57/x
  3. Step 3: Cross multiply
    1,535,072,883.17x = 2,118,400,524.47 × 830,224,847.57
  4. Step 4: Simplify right side
    1,535,072,883.17x = 1,758,748,752,511,797,504
  5. Step 5: Solve for x
    x = 1,758,748,752,511,797,504/1,535,072,883.17
  6. Step 6: Final answer
    x = 1,145,710,260.27

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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.