Home / 2,880,064,117.60-4,320,064,683.48-699,030,253.60

Finding the Fourth Proportional to 2,880,064,117.60, 4,320,064,683.48 and 699,030,253.60

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Solution

The fourth proportional to 2,880,064,117.60, 4,320,064,683.48 and 699,030,253.60 is: 1,048,537,736.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,064,117.60 : 4,320,064,683.48 = 699,030,253.60 : x
  2. Step 2: Convert to fraction form
    2,880,064,117.60/4,320,064,683.48 = 699,030,253.60/x
  3. Step 3: Cross multiply
    2,880,064,117.60x = 4,320,064,683.48 × 699,030,253.60
  4. Step 4: Simplify right side
    2,880,064,117.60x = 3,019,855,911,261,427,712
  5. Step 5: Solve for x
    x = 3,019,855,911,261,427,712/2,880,064,117.60
  6. Step 6: Final answer
    x = 1,048,537,736.65

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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.