Home / 25,028,518,161.68-34,542,316,082.64-14,867,286,176.72

Finding the Fourth Proportional to 25,028,518,161.68, 34,542,316,082.64 and 14,867,286,176.72

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Solution

The fourth proportional to 25,028,518,161.68, 34,542,316,082.64 and 14,867,286,176.72 is: 20,518,613,810.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,028,518,161.68 : 34,542,316,082.64 = 14,867,286,176.72 : x
  2. Step 2: Convert to fraction form
    25,028,518,161.68/34,542,316,082.64 = 14,867,286,176.72/x
  3. Step 3: Cross multiply
    25,028,518,161.68x = 34,542,316,082.64 × 14,867,286,176.72
  4. Step 4: Simplify right side
    25,028,518,161.68x = 513,550,498,407,326,547,968
  5. Step 5: Solve for x
    x = 513,550,498,407,326,547,968/25,028,518,161.68
  6. Step 6: Final answer
    x = 20,518,613,810.45

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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.