Home / 1,731,518,570.16-2,389,431,587.22-938,547,523.80

Finding the Fourth Proportional to 1,731,518,570.16, 2,389,431,587.22 and 938,547,523.80

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Solution

The fourth proportional to 1,731,518,570.16, 2,389,431,587.22 and 938,547,523.80 is: 1,295,160,871.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,518,570.16 : 2,389,431,587.22 = 938,547,523.80 : x
  2. Step 2: Convert to fraction form
    1,731,518,570.16/2,389,431,587.22 = 938,547,523.80/x
  3. Step 3: Cross multiply
    1,731,518,570.16x = 2,389,431,587.22 × 938,547,523.80
  4. Step 4: Simplify right side
    1,731,518,570.16x = 2,242,595,099,474,834,432
  5. Step 5: Solve for x
    x = 2,242,595,099,474,834,432/1,731,518,570.16
  6. Step 6: Final answer
    x = 1,295,160,871.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.