Home / 5,244,232,509.60-7,866,348,764.40-4,019,792,445.60

Finding the Fourth Proportional to 5,244,232,509.60, 7,866,348,764.40 and 4,019,792,445.60

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Solution

The fourth proportional to 5,244,232,509.60, 7,866,348,764.40 and 4,019,792,445.60 is: 6,029,688,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244,232,509.60 : 7,866,348,764.40 = 4,019,792,445.60 : x
  2. Step 2: Convert to fraction form
    5,244,232,509.60/7,866,348,764.40 = 4,019,792,445.60/x
  3. Step 3: Cross multiply
    5,244,232,509.60x = 7,866,348,764.40 × 4,019,792,445.60
  4. Step 4: Simplify right side
    5,244,232,509.60x = 31,621,089,337,590,013,952
  5. Step 5: Solve for x
    x = 31,621,089,337,590,013,952/5,244,232,509.60
  6. Step 6: Final answer
    x = 6,029,688,668.40

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Double scale
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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.