Home / 1,731,898,916.10-2,390,367,718.17-1,027,441,916.10

Finding the Fourth Proportional to 1,731,898,916.10, 2,390,367,718.17 and 1,027,441,916.10

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Solution

The fourth proportional to 1,731,898,916.10, 2,390,367,718.17 and 1,027,441,916.10 is: 1,418,075,827.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,898,916.10 : 2,390,367,718.17 = 1,027,441,916.10 : x
  2. Step 2: Convert to fraction form
    1,731,898,916.10/2,390,367,718.17 = 1,027,441,916.10/x
  3. Step 3: Cross multiply
    1,731,898,916.10x = 2,390,367,718.17 × 1,027,441,916.10
  4. Step 4: Simplify right side
    1,731,898,916.10x = 2,455,963,988,540,169,728
  5. Step 5: Solve for x
    x = 2,455,963,988,540,169,728/1,731,898,916.10
  6. Step 6: Final answer
    x = 1,418,075,827.47

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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.