Home / 7,225,582,300.19-9,970,494,837.05-4,010,627,813.86

Finding the Fourth Proportional to 7,225,582,300.19, 9,970,494,837.05 and 4,010,627,813.86

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Solution

The fourth proportional to 7,225,582,300.19, 9,970,494,837.05 and 4,010,627,813.86 is: 5,534,217,485.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225,582,300.19 : 9,970,494,837.05 = 4,010,627,813.86 : x
  2. Step 2: Convert to fraction form
    7,225,582,300.19/9,970,494,837.05 = 4,010,627,813.86/x
  3. Step 3: Cross multiply
    7,225,582,300.19x = 9,970,494,837.05 × 4,010,627,813.86
  4. Step 4: Simplify right side
    7,225,582,300.19x = 39,987,943,911,443,849,216
  5. Step 5: Solve for x
    x = 39,987,943,911,443,849,216/7,225,582,300.19
  6. Step 6: Final answer
    x = 5,534,217,485.89

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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.