Home / 64,938,135,726,112-89,617,846,998,648-40,282,037,191,316

Finding the Fourth Proportional to 64,938,135,726,112, 89,617,846,998,648 and 40,282,037,191,316

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Solution

The fourth proportional to 64,938,135,726,112, 89,617,846,998,648 and 40,282,037,191,316 is: 55,591,208,547,023.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,938,135,726,112 : 89,617,846,998,648 = 40,282,037,191,316 : x
  2. Step 2: Convert to fraction form
    64,938,135,726,112/89,617,846,998,648 = 40,282,037,191,316/x
  3. Step 3: Cross multiply
    64,938,135,726,112x = 89,617,846,998,648 × 40,282,037,191,316
  4. Step 4: Simplify right side
    64,938,135,726,112x = 3,609,989,445,805,205,652,057,882,624
  5. Step 5: Solve for x
    x = 3,609,989,445,805,205,652,057,882,624/64,938,135,726,112
  6. Step 6: Final answer
    x = 55,591,208,547,023.44

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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.