Home / 944,792,135.40-1,417,188,203.10-577,460,116.20

Finding the Fourth Proportional to 944,792,135.40, 1,417,188,203.10 and 577,460,116.20

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Solution

The fourth proportional to 944,792,135.40, 1,417,188,203.10 and 577,460,116.20 is: 866,190,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,792,135.40 : 1,417,188,203.10 = 577,460,116.20 : x
  2. Step 2: Convert to fraction form
    944,792,135.40/1,417,188,203.10 = 577,460,116.20/x
  3. Step 3: Cross multiply
    944,792,135.40x = 1,417,188,203.10 × 577,460,116.20
  4. Step 4: Simplify right side
    944,792,135.40x = 818,369,664,439,395,200
  5. Step 5: Solve for x
    x = 818,369,664,439,395,200/944,792,135.40
  6. Step 6: Final answer
    x = 866,190,174.30

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Double scale
Find fourth proportional to 944,792,136.40, 1,417,188,204.60 and 577,460,117.20
Similar ratio
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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.