Home / 1,044,181,341,099.10-1,566,271,643,003.60-279,249,610,972.20

Finding the Fourth Proportional to 1,044,181,341,099.10, 1,566,271,643,003.60 and 279,249,610,972.20

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Solution

The fourth proportional to 1,044,181,341,099.10, 1,566,271,643,003.60 and 279,249,610,972.20 is: 418,874,317,870.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,181,341,099.10 : 1,566,271,643,003.60 = 279,249,610,972.20 : x
  2. Step 2: Convert to fraction form
    1,044,181,341,099.10/1,566,271,643,003.60 = 279,249,610,972.20/x
  3. Step 3: Cross multiply
    1,044,181,341,099.10x = 1,566,271,643,003.60 × 279,249,610,972.20
  4. Step 4: Simplify right side
    1,044,181,341,099.10x = 437,380,746,985,543,898,759,168
  5. Step 5: Solve for x
    x = 437,380,746,985,543,898,759,168/1,044,181,341,099.10
  6. Step 6: Final answer
    x = 418,874,317,870.07

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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.