Home / 25,276,338,376.76-34,864,547,409.80-16,255,507,880.30

Finding the Fourth Proportional to 25,276,338,376.76, 34,864,547,409.80 and 16,255,507,880.30

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Solution

The fourth proportional to 25,276,338,376.76, 34,864,547,409.80 and 16,255,507,880.30 is: 22,421,796,888.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,276,338,376.76 : 34,864,547,409.80 = 16,255,507,880.30 : x
  2. Step 2: Convert to fraction form
    25,276,338,376.76/34,864,547,409.80 = 16,255,507,880.30/x
  3. Step 3: Cross multiply
    25,276,338,376.76x = 34,864,547,409.80 × 16,255,507,880.30
  4. Step 4: Simplify right side
    25,276,338,376.76x = 566,740,925,162,922,573,824
  5. Step 5: Solve for x
    x = 566,740,925,162,922,573,824/25,276,338,376.76
  6. Step 6: Final answer
    x = 22,421,796,888.27

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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.