Home / 25,276,338,377.27-34,864,547,410.49-16,255,507,880.80

Finding the Fourth Proportional to 25,276,338,377.27, 34,864,547,410.49 and 16,255,507,880.80

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Solution

The fourth proportional to 25,276,338,377.27, 34,864,547,410.49 and 16,255,507,880.80 is: 22,421,796,888.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,276,338,377.27 : 34,864,547,410.49 = 16,255,507,880.80 : x
  2. Step 2: Convert to fraction form
    25,276,338,377.27/34,864,547,410.49 = 16,255,507,880.80/x
  3. Step 3: Cross multiply
    25,276,338,377.27x = 34,864,547,410.49 × 16,255,507,880.80
  4. Step 4: Simplify right side
    25,276,338,377.27x = 566,740,925,191,571,046,400
  5. Step 5: Solve for x
    x = 566,740,925,191,571,046,400/25,276,338,377.27
  6. Step 6: Final answer
    x = 22,421,796,888.96

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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.