Home / 21,643,187,522.10-29,867,598,133.30-11,997,893,050.59

Finding the Fourth Proportional to 21,643,187,522.10, 29,867,598,133.30 and 11,997,893,050.59

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Solution

The fourth proportional to 21,643,187,522.10, 29,867,598,133.30 and 11,997,893,050.59 is: 16,557,092,051.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,643,187,522.10 : 29,867,598,133.30 = 11,997,893,050.59 : x
  2. Step 2: Convert to fraction form
    21,643,187,522.10/29,867,598,133.30 = 11,997,893,050.59/x
  3. Step 3: Cross multiply
    21,643,187,522.10x = 29,867,598,133.30 × 11,997,893,050.59
  4. Step 4: Simplify right side
    21,643,187,522.10x = 358,348,248,081,334,927,360
  5. Step 5: Solve for x
    x = 358,348,248,081,334,927,360/21,643,187,522.10
  6. Step 6: Final answer
    x = 16,557,092,051.04

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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.