Home / 90,879,158,779.20-136,254,240,914.40-34,960,039,214.40

Finding the Fourth Proportional to 90,879,158,779.20, 136,254,240,914.40 and 34,960,039,214.40

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Solution

The fourth proportional to 90,879,158,779.20, 136,254,240,914.40 and 34,960,039,214.40 is: 52,415,247,560.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,879,158,779.20 : 136,254,240,914.40 = 34,960,039,214.40 : x
  2. Step 2: Convert to fraction form
    90,879,158,779.20/136,254,240,914.40 = 34,960,039,214.40/x
  3. Step 3: Cross multiply
    90,879,158,779.20x = 136,254,240,914.40 × 34,960,039,214.40
  4. Step 4: Simplify right side
    90,879,158,779.20x = 4,763,453,605,495,728,766,976
  5. Step 5: Solve for x
    x = 4,763,453,605,495,728,766,976/90,879,158,779.20
  6. Step 6: Final answer
    x = 52,415,247,560.43

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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.