Home / 5,280,397,924,629.40-7,920,596,886,944-1,888,454,059,336.60

Finding the Fourth Proportional to 5,280,397,924,629.40, 7,920,596,886,944 and 1,888,454,059,336.60

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Solution

The fourth proportional to 5,280,397,924,629.40, 7,920,596,886,944 and 1,888,454,059,336.60 is: 2,832,681,089,004.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,924,629.40 : 7,920,596,886,944 = 1,888,454,059,336.60 : x
  2. Step 2: Convert to fraction form
    5,280,397,924,629.40/7,920,596,886,944 = 1,888,454,059,336.60/x
  3. Step 3: Cross multiply
    5,280,397,924,629.40x = 7,920,596,886,944 × 1,888,454,059,336.60
  4. Step 4: Simplify right side
    5,280,397,924,629.40x = 14,957,683,343,518,235,453,554,688
  5. Step 5: Solve for x
    x = 14,957,683,343,518,235,453,554,688/5,280,397,924,629.40
  6. Step 6: Final answer
    x = 2,832,681,089,004.86

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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.