Home / 1,510,859,176.40-2,267,296,534.20-692,550,261.20

Finding the Fourth Proportional to 1,510,859,176.40, 2,267,296,534.20 and 692,550,261.20

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Solution

The fourth proportional to 1,510,859,176.40, 2,267,296,534.20 and 692,550,261.20 is: 1,039,287,334.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,859,176.40 : 2,267,296,534.20 = 692,550,261.20 : x
  2. Step 2: Convert to fraction form
    1,510,859,176.40/2,267,296,534.20 = 692,550,261.20/x
  3. Step 3: Cross multiply
    1,510,859,176.40x = 2,267,296,534.20 × 692,550,261.20
  4. Step 4: Simplify right side
    1,510,859,176.40x = 1,570,216,806,978,064,640
  5. Step 5: Solve for x
    x = 1,570,216,806,978,064,640/1,510,859,176.40
  6. Step 6: Final answer
    x = 1,039,287,334.98

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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.