Home / 7,277,808,401.40-10,916,712,602.10-6,992,105,719.80

Finding the Fourth Proportional to 7,277,808,401.40, 10,916,712,602.10 and 6,992,105,719.80

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Solution

The fourth proportional to 7,277,808,401.40, 10,916,712,602.10 and 6,992,105,719.80 is: 10,488,158,579.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,808,401.40 : 10,916,712,602.10 = 6,992,105,719.80 : x
  2. Step 2: Convert to fraction form
    7,277,808,401.40/10,916,712,602.10 = 6,992,105,719.80/x
  3. Step 3: Cross multiply
    7,277,808,401.40x = 10,916,712,602.10 × 6,992,105,719.80
  4. Step 4: Simplify right side
    7,277,808,401.40x = 76,330,808,626,556,157,952
  5. Step 5: Solve for x
    x = 76,330,808,626,556,157,952/7,277,808,401.40
  6. Step 6: Final answer
    x = 10,488,158,579.70

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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.