Home / 46,938,636,894.36-70,436,915,479.76-21,751,659,090.30

Finding the Fourth Proportional to 46,938,636,894.36, 70,436,915,479.76 and 21,751,659,090.30

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Solution

The fourth proportional to 46,938,636,894.36, 70,436,915,479.76 and 21,751,659,090.30 is: 32,640,908,945.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,938,636,894.36 : 70,436,915,479.76 = 21,751,659,090.30 : x
  2. Step 2: Convert to fraction form
    46,938,636,894.36/70,436,915,479.76 = 21,751,659,090.30/x
  3. Step 3: Cross multiply
    46,938,636,894.36x = 70,436,915,479.76 × 21,751,659,090.30
  4. Step 4: Simplify right side
    46,938,636,894.36x = 1,532,119,772,887,905,730,560
  5. Step 5: Solve for x
    x = 1,532,119,772,887,905,730,560/46,938,636,894.36
  6. Step 6: Final answer
    x = 32,640,908,945.36

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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.