Home / 64,696,128,065.59-97,054,619,995.95-19,927,603,944.25

Finding the Fourth Proportional to 64,696,128,065.59, 97,054,619,995.95 and 19,927,603,944.25

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Solution

The fourth proportional to 64,696,128,065.59, 97,054,619,995.95 and 19,927,603,944.25 is: 29,894,617,901.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,696,128,065.59 : 97,054,619,995.95 = 19,927,603,944.25 : x
  2. Step 2: Convert to fraction form
    64,696,128,065.59/97,054,619,995.95 = 19,927,603,944.25/x
  3. Step 3: Cross multiply
    64,696,128,065.59x = 97,054,619,995.95 × 19,927,603,944.25
  4. Step 4: Simplify right side
    64,696,128,065.59x = 1,934,066,028,238,978,154,496
  5. Step 5: Solve for x
    x = 1,934,066,028,238,978,154,496/64,696,128,065.59
  6. Step 6: Final answer
    x = 29,894,617,901.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.