Home / 65,999,246,048.64-91,081,159,538.88-37,068,534,261.12

Finding the Fourth Proportional to 65,999,246,048.64, 91,081,159,538.88 and 37,068,534,261.12

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Solution

The fourth proportional to 65,999,246,048.64, 91,081,159,538.88 and 37,068,534,261.12 is: 51,155,812,907.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,999,246,048.64 : 91,081,159,538.88 = 37,068,534,261.12 : x
  2. Step 2: Convert to fraction form
    65,999,246,048.64/91,081,159,538.88 = 37,068,534,261.12/x
  3. Step 3: Cross multiply
    65,999,246,048.64x = 91,081,159,538.88 × 37,068,534,261.12
  4. Step 4: Simplify right side
    65,999,246,048.64x = 3,376,245,082,909,510,205,440
  5. Step 5: Solve for x
    x = 3,376,245,082,909,510,205,440/65,999,246,048.64
  6. Step 6: Final answer
    x = 51,155,812,907.64

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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.