Home / 8,466,354,128.95-11,684,223,149.84-5,079,390,881.47

Finding the Fourth Proportional to 8,466,354,128.95, 11,684,223,149.84 and 5,079,390,881.47

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Solution

The fourth proportional to 8,466,354,128.95, 11,684,223,149.84 and 5,079,390,881.47 is: 7,009,952,054.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,466,354,128.95 : 11,684,223,149.84 = 5,079,390,881.47 : x
  2. Step 2: Convert to fraction form
    8,466,354,128.95/11,684,223,149.84 = 5,079,390,881.47/x
  3. Step 3: Cross multiply
    8,466,354,128.95x = 11,684,223,149.84 × 5,079,390,881.47
  4. Step 4: Simplify right side
    8,466,354,128.95x = 59,348,736,524,357,984,256
  5. Step 5: Solve for x
    x = 59,348,736,524,357,984,256/8,466,354,128.95
  6. Step 6: Final answer
    x = 7,009,952,054.97

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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.