Home / 1,000,560,368.83-1,380,773,439.87-554,552,526.52

Finding the Fourth Proportional to 1,000,560,368.83, 1,380,773,439.87 and 554,552,526.52

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Solution

The fourth proportional to 1,000,560,368.83, 1,380,773,439.87 and 554,552,526.52 is: 765,282,559.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,560,368.83 : 1,380,773,439.87 = 554,552,526.52 : x
  2. Step 2: Convert to fraction form
    1,000,560,368.83/1,380,773,439.87 = 554,552,526.52/x
  3. Step 3: Cross multiply
    1,000,560,368.83x = 1,380,773,439.87 × 554,552,526.52
  4. Step 4: Simplify right side
    1,000,560,368.83x = 765,711,399,631,619,712
  5. Step 5: Solve for x
    x = 765,711,399,631,619,712/1,000,560,368.83
  6. Step 6: Final answer
    x = 765,282,559.14

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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.