Home / 1,126,955,009,899.20-1,555,112,564,674.50-632,464,064,903.58

Finding the Fourth Proportional to 1,126,955,009,899.20, 1,555,112,564,674.50 and 632,464,064,903.58

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Solution

The fourth proportional to 1,126,955,009,899.20, 1,555,112,564,674.50 and 632,464,064,903.58 is: 872,752,510,434.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,955,009,899.20 : 1,555,112,564,674.50 = 632,464,064,903.58 : x
  2. Step 2: Convert to fraction form
    1,126,955,009,899.20/1,555,112,564,674.50 = 632,464,064,903.58/x
  3. Step 3: Cross multiply
    1,126,955,009,899.20x = 1,555,112,564,674.50 × 632,464,064,903.58
  4. Step 4: Simplify right side
    1,126,955,009,899.20x = 983,552,814,036,665,612,894,208
  5. Step 5: Solve for x
    x = 983,552,814,036,665,612,894,208/1,126,955,009,899.20
  6. Step 6: Final answer
    x = 872,752,510,434.86

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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.