Home / 1,321,880,157,440.20-1,983,725,960,577.30-461,354,326,686.24

Finding the Fourth Proportional to 1,321,880,157,440.20, 1,983,725,960,577.30 and 461,354,326,686.24

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Solution

The fourth proportional to 1,321,880,157,440.20, 1,983,725,960,577.30 and 461,354,326,686.24 is: 692,347,600,288.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,880,157,440.20 : 1,983,725,960,577.30 = 461,354,326,686.24 : x
  2. Step 2: Convert to fraction form
    1,321,880,157,440.20/1,983,725,960,577.30 = 461,354,326,686.24/x
  3. Step 3: Cross multiply
    1,321,880,157,440.20x = 1,983,725,960,577.30 × 461,354,326,686.24
  4. Step 4: Simplify right side
    1,321,880,157,440.20x = 915,200,554,872,154,957,545,472
  5. Step 5: Solve for x
    x = 915,200,554,872,154,957,545,472/1,321,880,157,440.20
  6. Step 6: Final answer
    x = 692,347,600,288.08

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Double scale
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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.