Home / 35,179,745,496.15-48,553,355,583.83-21,454,501,477.56

Finding the Fourth Proportional to 35,179,745,496.15, 48,553,355,583.83 and 21,454,501,477.56

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Solution

The fourth proportional to 35,179,745,496.15, 48,553,355,583.83 and 21,454,501,477.56 is: 29,610,448,410.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,179,745,496.15 : 48,553,355,583.83 = 21,454,501,477.56 : x
  2. Step 2: Convert to fraction form
    35,179,745,496.15/48,553,355,583.83 = 21,454,501,477.56/x
  3. Step 3: Cross multiply
    35,179,745,496.15x = 48,553,355,583.83 × 21,454,501,477.56
  4. Step 4: Simplify right side
    35,179,745,496.15x = 1,041,688,039,113,669,476,352
  5. Step 5: Solve for x
    x = 1,041,688,039,113,669,476,352/35,179,745,496.15
  6. Step 6: Final answer
    x = 29,610,448,410.65

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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.