Home / 3,427,776,812.94-4,730,849,075.79-2,090,442,759.18

Finding the Fourth Proportional to 3,427,776,812.94, 4,730,849,075.79 and 2,090,442,759.18

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Solution

The fourth proportional to 3,427,776,812.94, 4,730,849,075.79 and 2,090,442,759.18 is: 2,885,126,347.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,776,812.94 : 4,730,849,075.79 = 2,090,442,759.18 : x
  2. Step 2: Convert to fraction form
    3,427,776,812.94/4,730,849,075.79 = 2,090,442,759.18/x
  3. Step 3: Cross multiply
    3,427,776,812.94x = 4,730,849,075.79 × 2,090,442,759.18
  4. Step 4: Simplify right side
    3,427,776,812.94x = 9,889,569,195,258,601,472
  5. Step 5: Solve for x
    x = 9,889,569,195,258,601,472/3,427,776,812.94
  6. Step 6: Final answer
    x = 2,885,126,347.18

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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.