Home / 22,559,896,325.37-31,133,403,555.25-12,398,984,353.05

Finding the Fourth Proportional to 22,559,896,325.37, 31,133,403,555.25 and 12,398,984,353.05

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Solution

The fourth proportional to 22,559,896,325.37, 31,133,403,555.25 and 12,398,984,353.05 is: 17,111,008,755.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,559,896,325.37 : 31,133,403,555.25 = 12,398,984,353.05 : x
  2. Step 2: Convert to fraction form
    22,559,896,325.37/31,133,403,555.25 = 12,398,984,353.05/x
  3. Step 3: Cross multiply
    22,559,896,325.37x = 31,133,403,555.25 × 12,398,984,353.05
  4. Step 4: Simplify right side
    22,559,896,325.37x = 386,022,583,538,735,972,352
  5. Step 5: Solve for x
    x = 386,022,583,538,735,972,352/22,559,896,325.37
  6. Step 6: Final answer
    x = 17,111,008,755.16

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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.