Home / 10,516,374,683.92-15,760,826,931.48-8,020,095,334.48

Finding the Fourth Proportional to 10,516,374,683.92, 15,760,826,931.48 and 8,020,095,334.48

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Solution

The fourth proportional to 10,516,374,683.92, 15,760,826,931.48 and 8,020,095,334.48 is: 12,019,668,216.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,374,683.92 : 15,760,826,931.48 = 8,020,095,334.48 : x
  2. Step 2: Convert to fraction form
    10,516,374,683.92/15,760,826,931.48 = 8,020,095,334.48/x
  3. Step 3: Cross multiply
    10,516,374,683.92x = 15,760,826,931.48 × 8,020,095,334.48
  4. Step 4: Simplify right side
    10,516,374,683.92x = 126,403,334,540,709,478,400
  5. Step 5: Solve for x
    x = 126,403,334,540,709,478,400/10,516,374,683.92
  6. Step 6: Final answer
    x = 12,019,668,216.46

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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.