Home / 1,224,932,087,951-1,690,408,784,756.80-676,224,147,642.10

Finding the Fourth Proportional to 1,224,932,087,951, 1,690,408,784,756.80 and 676,224,147,642.10

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Solution

The fourth proportional to 1,224,932,087,951, 1,690,408,784,756.80 and 676,224,147,642.10 is: 933,190,705,740.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,932,087,951 : 1,690,408,784,756.80 = 676,224,147,642.10 : x
  2. Step 2: Convert to fraction form
    1,224,932,087,951/1,690,408,784,756.80 = 676,224,147,642.10/x
  3. Step 3: Cross multiply
    1,224,932,087,951x = 1,690,408,784,756.80 × 676,224,147,642.10
  4. Step 4: Simplify right side
    1,224,932,087,951x = 1,143,095,239,638,885,112,741,888
  5. Step 5: Solve for x
    x = 1,143,095,239,638,885,112,741,888/1,224,932,087,951
  6. Step 6: Final answer
    x = 933,190,705,740.26

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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.