Home / 1,918,779,492.36-2,878,168,875.42-1,046,114,704.20

Finding the Fourth Proportional to 1,918,779,492.36, 2,878,168,875.42 and 1,046,114,704.20

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Solution

The fourth proportional to 1,918,779,492.36, 2,878,168,875.42 and 1,046,114,704.20 is: 1,569,171,858.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,779,492.36 : 2,878,168,875.42 = 1,046,114,704.20 : x
  2. Step 2: Convert to fraction form
    1,918,779,492.36/2,878,168,875.42 = 1,046,114,704.20/x
  3. Step 3: Cross multiply
    1,918,779,492.36x = 2,878,168,875.42 × 1,046,114,704.20
  4. Step 4: Simplify right side
    1,918,779,492.36x = 3,010,894,781,747,640,320
  5. Step 5: Solve for x
    x = 3,010,894,781,747,640,320/1,918,779,492.36
  6. Step 6: Final answer
    x = 1,569,171,858.33

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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.