Home / 651,593,073.60-977,389,610.40-585,836,107.20

Finding the Fourth Proportional to 651,593,073.60, 977,389,610.40 and 585,836,107.20

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Solution

The fourth proportional to 651,593,073.60, 977,389,610.40 and 585,836,107.20 is: 878,754,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,593,073.60 : 977,389,610.40 = 585,836,107.20 : x
  2. Step 2: Convert to fraction form
    651,593,073.60/977,389,610.40 = 585,836,107.20/x
  3. Step 3: Cross multiply
    651,593,073.60x = 977,389,610.40 × 585,836,107.20
  4. Step 4: Simplify right side
    651,593,073.60x = 572,590,124,574,460,672
  5. Step 5: Solve for x
    x = 572,590,124,574,460,672/651,593,073.60
  6. Step 6: Final answer
    x = 878,754,160.80

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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.