Home / 976,636,623,101.50-1,465,121,832,078.50-402,638,959,751.58

Finding the Fourth Proportional to 976,636,623,101.50, 1,465,121,832,078.50 and 402,638,959,751.58

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Solution

The fourth proportional to 976,636,623,101.50, 1,465,121,832,078.50 and 402,638,959,751.58 is: 604,027,246,596.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,636,623,101.50 : 1,465,121,832,078.50 = 402,638,959,751.58 : x
  2. Step 2: Convert to fraction form
    976,636,623,101.50/1,465,121,832,078.50 = 402,638,959,751.58/x
  3. Step 3: Cross multiply
    976,636,623,101.50x = 1,465,121,832,078.50 × 402,638,959,751.58
  4. Step 4: Simplify right side
    976,636,623,101.50x = 589,915,130,377,416,336,211,968
  5. Step 5: Solve for x
    x = 589,915,130,377,416,336,211,968/976,636,623,101.50
  6. Step 6: Final answer
    x = 604,027,246,596.62

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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.