Home / 2,845,390,580.02-3,927,049,727.97-1,639,500,870.11

Finding the Fourth Proportional to 2,845,390,580.02, 3,927,049,727.97 and 1,639,500,870.11

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Solution

The fourth proportional to 2,845,390,580.02, 3,927,049,727.97 and 1,639,500,870.11 is: 2,262,747,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,390,580.02 : 3,927,049,727.97 = 1,639,500,870.11 : x
  2. Step 2: Convert to fraction form
    2,845,390,580.02/3,927,049,727.97 = 1,639,500,870.11/x
  3. Step 3: Cross multiply
    2,845,390,580.02x = 3,927,049,727.97 × 1,639,500,870.11
  4. Step 4: Simplify right side
    2,845,390,580.02x = 6,438,401,445,952,417,792
  5. Step 5: Solve for x
    x = 6,438,401,445,952,417,792/2,845,390,580.02
  6. Step 6: Final answer
    x = 2,262,747,860.05

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1.5x scale

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.