Home / 25,056,431,132.30-34,578,530,300.60-13,625,668,526.46

Finding the Fourth Proportional to 25,056,431,132.30, 34,578,530,300.60 and 13,625,668,526.46

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Solution

The fourth proportional to 25,056,431,132.30, 34,578,530,300.60 and 13,625,668,526.46 is: 18,803,778,938.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,056,431,132.30 : 34,578,530,300.60 = 13,625,668,526.46 : x
  2. Step 2: Convert to fraction form
    25,056,431,132.30/34,578,530,300.60 = 13,625,668,526.46/x
  3. Step 3: Cross multiply
    25,056,431,132.30x = 34,578,530,300.60 × 13,625,668,526.46
  4. Step 4: Simplify right side
    25,056,431,132.30x = 471,155,592,008,128,790,528
  5. Step 5: Solve for x
    x = 471,155,592,008,128,790,528/25,056,431,132.30
  6. Step 6: Final answer
    x = 18,803,778,938.84

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Double scale
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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.