Home / 79,435,968,015.40-119,153,952,023.10-35,223,100,124.20

Finding the Fourth Proportional to 79,435,968,015.40, 119,153,952,023.10 and 35,223,100,124.20

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Solution

The fourth proportional to 79,435,968,015.40, 119,153,952,023.10 and 35,223,100,124.20 is: 52,834,650,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,435,968,015.40 : 119,153,952,023.10 = 35,223,100,124.20 : x
  2. Step 2: Convert to fraction form
    79,435,968,015.40/119,153,952,023.10 = 35,223,100,124.20/x
  3. Step 3: Cross multiply
    79,435,968,015.40x = 119,153,952,023.10 × 35,223,100,124.20
  4. Step 4: Simplify right side
    79,435,968,015.40x = 4,196,971,582,303,774,441,472
  5. Step 5: Solve for x
    x = 4,196,971,582,303,774,441,472/79,435,968,015.40
  6. Step 6: Final answer
    x = 52,834,650,186.30

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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.