Home / 140,281,278,800.30-210,421,914,132.64-64,712,070,980.55

Finding the Fourth Proportional to 140,281,278,800.30, 210,421,914,132.64 and 64,712,070,980.55

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Solution

The fourth proportional to 140,281,278,800.30, 210,421,914,132.64 and 64,712,070,980.55 is: 97,068,104,594.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,281,278,800.30 : 210,421,914,132.64 = 64,712,070,980.55 : x
  2. Step 2: Convert to fraction form
    140,281,278,800.30/210,421,914,132.64 = 64,712,070,980.55/x
  3. Step 3: Cross multiply
    140,281,278,800.30x = 210,421,914,132.64 × 64,712,070,980.55
  4. Step 4: Simplify right side
    140,281,278,800.30x = 13,616,837,843,214,177,140,736
  5. Step 5: Solve for x
    x = 13,616,837,843,214,177,140,736/140,281,278,800.30
  6. Step 6: Final answer
    x = 97,068,104,594.33

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1.5x scale

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.