Home / 999,216,334.40-1,498,824,501.60-892,077,828.80

Finding the Fourth Proportional to 999,216,334.40, 1,498,824,501.60 and 892,077,828.80

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Solution

The fourth proportional to 999,216,334.40, 1,498,824,501.60 and 892,077,828.80 is: 1,338,116,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,216,334.40 : 1,498,824,501.60 = 892,077,828.80 : x
  2. Step 2: Convert to fraction form
    999,216,334.40/1,498,824,501.60 = 892,077,828.80/x
  3. Step 3: Cross multiply
    999,216,334.40x = 1,498,824,501.60 × 892,077,828.80
  4. Step 4: Simplify right side
    999,216,334.40x = 1,337,068,107,139,569,920
  5. Step 5: Solve for x
    x = 1,337,068,107,139,569,920/999,216,334.40
  6. Step 6: Final answer
    x = 1,338,116,743.20

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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.