Home / 6,111,402,105.05-9,157,746,678.09-4,112,038,556.45

Finding the Fourth Proportional to 6,111,402,105.05, 9,157,746,678.09 and 4,112,038,556.45

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Solution

The fourth proportional to 6,111,402,105.05, 9,157,746,678.09 and 4,112,038,556.45 is: 6,161,762,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,402,105.05 : 9,157,746,678.09 = 4,112,038,556.45 : x
  2. Step 2: Convert to fraction form
    6,111,402,105.05/9,157,746,678.09 = 4,112,038,556.45/x
  3. Step 3: Cross multiply
    6,111,402,105.05x = 9,157,746,678.09 × 4,112,038,556.45
  4. Step 4: Simplify right side
    6,111,402,105.05x = 37,657,007,430,516,490,240
  5. Step 5: Solve for x
    x = 37,657,007,430,516,490,240/6,111,402,105.05
  6. Step 6: Final answer
    x = 6,161,762,355.55

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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.