Home / 1,701,007,211.40-2,549,495,277.90-718,431,851.40

Finding the Fourth Proportional to 1,701,007,211.40, 2,549,495,277.90 and 718,431,851.40

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Solution

The fourth proportional to 1,701,007,211.40, 2,549,495,277.90 and 718,431,851.40 is: 1,076,796,500.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,007,211.40 : 2,549,495,277.90 = 718,431,851.40 : x
  2. Step 2: Convert to fraction form
    1,701,007,211.40/2,549,495,277.90 = 718,431,851.40/x
  3. Step 3: Cross multiply
    1,701,007,211.40x = 2,549,495,277.90 × 718,431,851.40
  4. Step 4: Simplify right side
    1,701,007,211.40x = 1,831,638,612,637,254,400
  5. Step 5: Solve for x
    x = 1,831,638,612,637,254,400/1,701,007,211.40
  6. Step 6: Final answer
    x = 1,076,796,500.54

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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.