Home / 1,173,518,073.90-1,619,101,777.77-703,447,880.58

Finding the Fourth Proportional to 1,173,518,073.90, 1,619,101,777.77 and 703,447,880.58

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Solution

The fourth proportional to 1,173,518,073.90, 1,619,101,777.77 and 703,447,880.58 is: 970,546,376.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,518,073.90 : 1,619,101,777.77 = 703,447,880.58 : x
  2. Step 2: Convert to fraction form
    1,173,518,073.90/1,619,101,777.77 = 703,447,880.58/x
  3. Step 3: Cross multiply
    1,173,518,073.90x = 1,619,101,777.77 × 703,447,880.58
  4. Step 4: Simplify right side
    1,173,518,073.90x = 1,138,953,714,015,616,768
  5. Step 5: Solve for x
    x = 1,138,953,714,015,616,768/1,173,518,073.90
  6. Step 6: Final answer
    x = 970,546,376.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.