Home / 1,574,641,152.90-2,361,961,729.35-884,570,919.30

Finding the Fourth Proportional to 1,574,641,152.90, 2,361,961,729.35 and 884,570,919.30

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Solution

The fourth proportional to 1,574,641,152.90, 2,361,961,729.35 and 884,570,919.30 is: 1,326,856,378.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,641,152.90 : 2,361,961,729.35 = 884,570,919.30 : x
  2. Step 2: Convert to fraction form
    1,574,641,152.90/2,361,961,729.35 = 884,570,919.30/x
  3. Step 3: Cross multiply
    1,574,641,152.90x = 2,361,961,729.35 × 884,570,919.30
  4. Step 4: Simplify right side
    1,574,641,152.90x = 2,089,322,658,282,547,200
  5. Step 5: Solve for x
    x = 2,089,322,658,282,547,200/1,574,641,152.90
  6. Step 6: Final answer
    x = 1,326,856,378.95

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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.