Home / 7,518,458,967.48-11,277,690,541.02-2,796,163,881.14

Finding the Fourth Proportional to 7,518,458,967.48, 11,277,690,541.02 and 2,796,163,881.14

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Solution

The fourth proportional to 7,518,458,967.48, 11,277,690,541.02 and 2,796,163,881.14 is: 4,194,246,598.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,458,967.48 : 11,277,690,541.02 = 2,796,163,881.14 : x
  2. Step 2: Convert to fraction form
    7,518,458,967.48/11,277,690,541.02 = 2,796,163,881.14/x
  3. Step 3: Cross multiply
    7,518,458,967.48x = 11,277,690,541.02 × 2,796,163,881.14
  4. Step 4: Simplify right side
    7,518,458,967.48x = 31,534,270,953,502,543,872
  5. Step 5: Solve for x
    x = 31,534,270,953,502,543,872/7,518,458,967.48
  6. Step 6: Final answer
    x = 4,194,246,598.92

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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.