Home / 64,938,135,726,104-89,617,846,998,634-40,282,037,191,312

Finding the Fourth Proportional to 64,938,135,726,104, 89,617,846,998,634 and 40,282,037,191,312

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Solution

The fourth proportional to 64,938,135,726,104, 89,617,846,998,634 and 40,282,037,191,312 is: 55,591,208,547,016.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,938,135,726,104 : 89,617,846,998,634 = 40,282,037,191,312 : x
  2. Step 2: Convert to fraction form
    64,938,135,726,104/89,617,846,998,634 = 40,282,037,191,312/x
  3. Step 3: Cross multiply
    64,938,135,726,104x = 89,617,846,998,634 × 40,282,037,191,312
  4. Step 4: Simplify right side
    64,938,135,726,104x = 3,609,989,445,804,283,161,802,178,560
  5. Step 5: Solve for x
    x = 3,609,989,445,804,283,161,802,178,560/64,938,135,726,104
  6. Step 6: Final answer
    x = 55,591,208,547,016.09

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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.