Home / 64,802,549,796,216-89,427,584,903,208-35,172,286,371,388

Finding the Fourth Proportional to 64,802,549,796,216, 89,427,584,903,208 and 35,172,286,371,388

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Solution

The fourth proportional to 64,802,549,796,216, 89,427,584,903,208 and 35,172,286,371,388 is: 48,537,791,114,832.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,802,549,796,216 : 89,427,584,903,208 = 35,172,286,371,388 : x
  2. Step 2: Convert to fraction form
    64,802,549,796,216/89,427,584,903,208 = 35,172,286,371,388/x
  3. Step 3: Cross multiply
    64,802,549,796,216x = 89,427,584,903,208 × 35,172,286,371,388
  4. Step 4: Simplify right side
    64,802,549,796,216x = 3,145,372,625,717,246,129,197,809,664
  5. Step 5: Solve for x
    x = 3,145,372,625,717,246,129,197,809,664/64,802,549,796,216
  6. Step 6: Final answer
    x = 48,537,791,114,832.23

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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.