Home / 30,252,482,807.60-45,370,803,657.36-8,999,205,103.52

Finding the Fourth Proportional to 30,252,482,807.60, 45,370,803,657.36 and 8,999,205,103.52

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Solution

The fourth proportional to 30,252,482,807.60, 45,370,803,657.36 and 8,999,205,103.52 is: 13,496,451,528.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,252,482,807.60 : 45,370,803,657.36 = 8,999,205,103.52 : x
  2. Step 2: Convert to fraction form
    30,252,482,807.60/45,370,803,657.36 = 8,999,205,103.52/x
  3. Step 3: Cross multiply
    30,252,482,807.60x = 45,370,803,657.36 × 8,999,205,103.52
  4. Step 4: Simplify right side
    30,252,482,807.60x = 408,301,167,824,118,022,144
  5. Step 5: Solve for x
    x = 408,301,167,824,118,022,144/30,252,482,807.60
  6. Step 6: Final answer
    x = 13,496,451,528.32

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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.