Home / 1,151,748,979,409.60-1,589,439,273,905.50-657,343,619,531.13

Finding the Fourth Proportional to 1,151,748,979,409.60, 1,589,439,273,905.50 and 657,343,619,531.13

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Solution

The fourth proportional to 1,151,748,979,409.60, 1,589,439,273,905.50 and 657,343,619,531.13 is: 907,148,852,755.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,748,979,409.60 : 1,589,439,273,905.50 = 657,343,619,531.13 : x
  2. Step 2: Convert to fraction form
    1,151,748,979,409.60/1,589,439,273,905.50 = 657,343,619,531.13/x
  3. Step 3: Cross multiply
    1,151,748,979,409.60x = 1,589,439,273,905.50 × 657,343,619,531.13
  4. Step 4: Simplify right side
    1,151,748,979,409.60x = 1,044,807,765,333,972,531,281,920
  5. Step 5: Solve for x
    x = 1,044,807,765,333,972,531,281,920/1,151,748,979,409.60
  6. Step 6: Final answer
    x = 907,148,852,755.71

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Double scale
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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.