Home / 15,578,272,672.83-23,367,588,518.16-5,630,471,875.71

Finding the Fourth Proportional to 15,578,272,672.83, 23,367,588,518.16 and 5,630,471,875.71

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Solution

The fourth proportional to 15,578,272,672.83, 23,367,588,518.16 and 5,630,471,875.71 is: 8,445,772,693.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,578,272,672.83 : 23,367,588,518.16 = 5,630,471,875.71 : x
  2. Step 2: Convert to fraction form
    15,578,272,672.83/23,367,588,518.16 = 5,630,471,875.71/x
  3. Step 3: Cross multiply
    15,578,272,672.83x = 23,367,588,518.16 × 5,630,471,875.71
  4. Step 4: Simplify right side
    15,578,272,672.83x = 131,570,549,954,663,792,640
  5. Step 5: Solve for x
    x = 131,570,549,954,663,792,640/15,578,272,672.83
  6. Step 6: Final answer
    x = 8,445,772,693.67

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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.