Home / 13,243,897,322.36-19,849,487,636.61-11,365,338,417.92

Finding the Fourth Proportional to 13,243,897,322.36, 19,849,487,636.61 and 11,365,338,417.92

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Solution

The fourth proportional to 13,243,897,322.36, 19,849,487,636.61 and 11,365,338,417.92 is: 17,033,969,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,243,897,322.36 : 19,849,487,636.61 = 11,365,338,417.92 : x
  2. Step 2: Convert to fraction form
    13,243,897,322.36/19,849,487,636.61 = 11,365,338,417.92/x
  3. Step 3: Cross multiply
    13,243,897,322.36x = 19,849,487,636.61 × 11,365,338,417.92
  4. Step 4: Simplify right side
    13,243,897,322.36x = 225,596,144,412,391,702,528
  5. Step 5: Solve for x
    x = 225,596,144,412,391,702,528/13,243,897,322.36
  6. Step 6: Final answer
    x = 17,033,969,602.85

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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.