Home / 6,630,937,382.36-9,154,824,059.40-4,220,980,159.26

Finding the Fourth Proportional to 6,630,937,382.36, 9,154,824,059.40 and 4,220,980,159.26

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Solution

The fourth proportional to 6,630,937,382.36, 9,154,824,059.40 and 4,220,980,159.26 is: 5,827,581,907.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,937,382.36 : 9,154,824,059.40 = 4,220,980,159.26 : x
  2. Step 2: Convert to fraction form
    6,630,937,382.36/9,154,824,059.40 = 4,220,980,159.26/x
  3. Step 3: Cross multiply
    6,630,937,382.36x = 9,154,824,059.40 × 4,220,980,159.26
  4. Step 4: Simplify right side
    6,630,937,382.36x = 38,642,330,716,243,492,864
  5. Step 5: Solve for x
    x = 38,642,330,716,243,492,864/6,630,937,382.36
  6. Step 6: Final answer
    x = 5,827,581,907.05

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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.