Home / 2,480,140,586.40-3,720,210,879.60-1,867,920,554.40

Finding the Fourth Proportional to 2,480,140,586.40, 3,720,210,879.60 and 1,867,920,554.40

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Solution

The fourth proportional to 2,480,140,586.40, 3,720,210,879.60 and 1,867,920,554.40 is: 2,801,880,831.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,140,586.40 : 3,720,210,879.60 = 1,867,920,554.40 : x
  2. Step 2: Convert to fraction form
    2,480,140,586.40/3,720,210,879.60 = 1,867,920,554.40/x
  3. Step 3: Cross multiply
    2,480,140,586.40x = 3,720,210,879.60 × 1,867,920,554.40
  4. Step 4: Simplify right side
    2,480,140,586.40x = 6,949,058,368,707,343,360
  5. Step 5: Solve for x
    x = 6,949,058,368,707,343,360/2,480,140,586.40
  6. Step 6: Final answer
    x = 2,801,880,831.60

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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.