Home / 1,613,627,897.34-2,227,834,653.93-1,316,977,752.60

Finding the Fourth Proportional to 1,613,627,897.34, 2,227,834,653.93 and 1,316,977,752.60

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Solution

The fourth proportional to 1,613,627,897.34, 2,227,834,653.93 and 1,316,977,752.60 is: 1,818,268,437.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,627,897.34 : 2,227,834,653.93 = 1,316,977,752.60 : x
  2. Step 2: Convert to fraction form
    1,613,627,897.34/2,227,834,653.93 = 1,316,977,752.60/x
  3. Step 3: Cross multiply
    1,613,627,897.34x = 2,227,834,653.93 × 1,316,977,752.60
  4. Step 4: Simplify right side
    1,613,627,897.34x = 2,934,008,675,697,129,472
  5. Step 5: Solve for x
    x = 2,934,008,675,697,129,472/1,613,627,897.34
  6. Step 6: Final answer
    x = 1,818,268,437.56

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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.