Home / 7,422,618,512.59-10,243,254,042.08-4,370,927,934.67

Finding the Fourth Proportional to 7,422,618,512.59, 10,243,254,042.08 and 4,370,927,934.67

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Solution

The fourth proportional to 7,422,618,512.59, 10,243,254,042.08 and 4,370,927,934.67 is: 6,031,904,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,618,512.59 : 10,243,254,042.08 = 4,370,927,934.67 : x
  2. Step 2: Convert to fraction form
    7,422,618,512.59/10,243,254,042.08 = 4,370,927,934.67/x
  3. Step 3: Cross multiply
    7,422,618,512.59x = 10,243,254,042.08 × 4,370,927,934.67
  4. Step 4: Simplify right side
    7,422,618,512.59x = 44,772,525,234,448,867,328
  5. Step 5: Solve for x
    x = 44,772,525,234,448,867,328/7,422,618,512.59
  6. Step 6: Final answer
    x = 6,031,904,395.80

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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.