Home / 16,170,228,911.80-24,255,343,367.70-7,884,851,145.40

Finding the Fourth Proportional to 16,170,228,911.80, 24,255,343,367.70 and 7,884,851,145.40

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Solution

The fourth proportional to 16,170,228,911.80, 24,255,343,367.70 and 7,884,851,145.40 is: 11,827,276,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,228,911.80 : 24,255,343,367.70 = 7,884,851,145.40 : x
  2. Step 2: Convert to fraction form
    16,170,228,911.80/24,255,343,367.70 = 7,884,851,145.40/x
  3. Step 3: Cross multiply
    16,170,228,911.80x = 24,255,343,367.70 × 7,884,851,145.40
  4. Step 4: Simplify right side
    16,170,228,911.80x = 191,249,771,934,879,645,696
  5. Step 5: Solve for x
    x = 191,249,771,934,879,645,696/16,170,228,911.80
  6. Step 6: Final answer
    x = 11,827,276,718.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.