Home / 15,832,546,306.04-21,849,340,574.16-9,315,092,579.35

Finding the Fourth Proportional to 15,832,546,306.04, 21,849,340,574.16 and 9,315,092,579.35

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Solution

The fourth proportional to 15,832,546,306.04, 21,849,340,574.16 and 9,315,092,579.35 is: 12,855,078,792.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,832,546,306.04 : 21,849,340,574.16 = 9,315,092,579.35 : x
  2. Step 2: Convert to fraction form
    15,832,546,306.04/21,849,340,574.16 = 9,315,092,579.35/x
  3. Step 3: Cross multiply
    15,832,546,306.04x = 21,849,340,574.16 × 9,315,092,579.35
  4. Step 4: Simplify right side
    15,832,546,306.04x = 203,528,630,246,153,551,872
  5. Step 5: Solve for x
    x = 203,528,630,246,153,551,872/15,832,546,306.04
  6. Step 6: Final answer
    x = 12,855,078,792.25

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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.