Home / 19,172,184,032.40-28,758,276,048.60-8,852,623,328.40

Finding the Fourth Proportional to 19,172,184,032.40, 28,758,276,048.60 and 8,852,623,328.40

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Solution

The fourth proportional to 19,172,184,032.40, 28,758,276,048.60 and 8,852,623,328.40 is: 13,278,934,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172,184,032.40 : 28,758,276,048.60 = 8,852,623,328.40 : x
  2. Step 2: Convert to fraction form
    19,172,184,032.40/28,758,276,048.60 = 8,852,623,328.40/x
  3. Step 3: Cross multiply
    19,172,184,032.40x = 28,758,276,048.60 × 8,852,623,328.40
  4. Step 4: Simplify right side
    19,172,184,032.40x = 254,586,185,432,403,312,640
  5. Step 5: Solve for x
    x = 254,586,185,432,403,312,640/19,172,184,032.40
  6. Step 6: Final answer
    x = 13,278,934,992.60

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1.5x scale

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.