Home / 1,080,059,222.97-1,490,473,792.49-610,152,004.89

Finding the Fourth Proportional to 1,080,059,222.97, 1,490,473,792.49 and 610,152,004.89

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Solution

The fourth proportional to 1,080,059,222.97, 1,490,473,792.49 and 610,152,004.89 is: 842,005,283.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,059,222.97 : 1,490,473,792.49 = 610,152,004.89 : x
  2. Step 2: Convert to fraction form
    1,080,059,222.97/1,490,473,792.49 = 610,152,004.89/x
  3. Step 3: Cross multiply
    1,080,059,222.97x = 1,490,473,792.49 × 610,152,004.89
  4. Step 4: Simplify right side
    1,080,059,222.97x = 909,415,572,720,724,480
  5. Step 5: Solve for x
    x = 909,415,572,720,724,480/1,080,059,222.97
  6. Step 6: Final answer
    x = 842,005,283.95

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Half scale
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Double scale
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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.