Home / 6,607,762,319.64-9,911,972,830.32-1,886,784,436.20

Finding the Fourth Proportional to 6,607,762,319.64, 9,911,972,830.32 and 1,886,784,436.20

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Solution

The fourth proportional to 6,607,762,319.64, 9,911,972,830.32 and 1,886,784,436.20 is: 2,830,270,697.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,762,319.64 : 9,911,972,830.32 = 1,886,784,436.20 : x
  2. Step 2: Convert to fraction form
    6,607,762,319.64/9,911,972,830.32 = 1,886,784,436.20/x
  3. Step 3: Cross multiply
    6,607,762,319.64x = 9,911,972,830.32 × 1,886,784,436.20
  4. Step 4: Simplify right side
    6,607,762,319.64x = 18,701,756,068,285,038,592
  5. Step 5: Solve for x
    x = 18,701,756,068,285,038,592/6,607,762,319.64
  6. Step 6: Final answer
    x = 2,830,270,697.34

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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.