Home / 7,307,604,328.68-10,084,590,719.46-3,966,142,665.96

Finding the Fourth Proportional to 7,307,604,328.68, 10,084,590,719.46 and 3,966,142,665.96

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Solution

The fourth proportional to 7,307,604,328.68, 10,084,590,719.46 and 3,966,142,665.96 is: 5,473,329,387.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307,604,328.68 : 10,084,590,719.46 = 3,966,142,665.96 : x
  2. Step 2: Convert to fraction form
    7,307,604,328.68/10,084,590,719.46 = 3,966,142,665.96/x
  3. Step 3: Cross multiply
    7,307,604,328.68x = 10,084,590,719.46 × 3,966,142,665.96
  4. Step 4: Simplify right side
    7,307,604,328.68x = 39,996,925,521,194,557,440
  5. Step 5: Solve for x
    x = 39,996,925,521,194,557,440/7,307,604,328.68
  6. Step 6: Final answer
    x = 5,473,329,387.06

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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.