Home / 15,832,546,307.04-21,849,340,575.54-9,315,092,580.36

Finding the Fourth Proportional to 15,832,546,307.04, 21,849,340,575.54 and 9,315,092,580.36

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Solution

The fourth proportional to 15,832,546,307.04, 21,849,340,575.54 and 9,315,092,580.36 is: 12,855,078,793.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,832,546,307.04 : 21,849,340,575.54 = 9,315,092,580.36 : x
  2. Step 2: Convert to fraction form
    15,832,546,307.04/21,849,340,575.54 = 9,315,092,580.36/x
  3. Step 3: Cross multiply
    15,832,546,307.04x = 21,849,340,575.54 × 9,315,092,580.36
  4. Step 4: Simplify right side
    15,832,546,307.04x = 203,528,630,280,862,105,600
  5. Step 5: Solve for x
    x = 203,528,630,280,862,105,600/15,832,546,307.04
  6. Step 6: Final answer
    x = 12,855,078,793.63

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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.