Home / 64,696,128,070.59-97,054,620,003.45-19,927,603,949.25

Finding the Fourth Proportional to 64,696,128,070.59, 97,054,620,003.45 and 19,927,603,949.25

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Solution

The fourth proportional to 64,696,128,070.59, 97,054,620,003.45 and 19,927,603,949.25 is: 29,894,617,909.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,696,128,070.59 : 97,054,620,003.45 = 19,927,603,949.25 : x
  2. Step 2: Convert to fraction form
    64,696,128,070.59/97,054,620,003.45 = 19,927,603,949.25/x
  3. Step 3: Cross multiply
    64,696,128,070.59x = 97,054,620,003.45 × 19,927,603,949.25
  4. Step 4: Simplify right side
    64,696,128,070.59x = 1,934,066,028,873,708,208,128
  5. Step 5: Solve for x
    x = 1,934,066,028,873,708,208,128/64,696,128,070.59
  6. Step 6: Final answer
    x = 29,894,617,909.18

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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.