Home / 860,909,148,106.60-1,291,363,722,160.10-860,909,148,106.60

Finding the Fourth Proportional to 860,909,148,106.60, 1,291,363,722,160.10 and 860,909,148,106.60

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Solution

The fourth proportional to 860,909,148,106.60, 1,291,363,722,160.10 and 860,909,148,106.60 is: 1,291,363,722,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,909,148,106.60 : 1,291,363,722,160.10 = 860,909,148,106.60 : x
  2. Step 2: Convert to fraction form
    860,909,148,106.60/1,291,363,722,160.10 = 860,909,148,106.60/x
  3. Step 3: Cross multiply
    860,909,148,106.60x = 1,291,363,722,160.10 × 860,909,148,106.60
  4. Step 4: Simplify right side
    860,909,148,106.60x = 1,111,746,841,940,619,817,910,272
  5. Step 5: Solve for x
    x = 1,111,746,841,940,619,817,910,272/860,909,148,106.60
  6. Step 6: Final answer
    x = 1,291,363,722,160.10

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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.