Home / 1,938,123,305.48-2,674,596,556.68-1,058,057,009.48

Finding the Fourth Proportional to 1,938,123,305.48, 2,674,596,556.68 and 1,058,057,009.48

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Solution

The fourth proportional to 1,938,123,305.48, 2,674,596,556.68 and 1,058,057,009.48 is: 1,460,111,245.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,123,305.48 : 2,674,596,556.68 = 1,058,057,009.48 : x
  2. Step 2: Convert to fraction form
    1,938,123,305.48/2,674,596,556.68 = 1,058,057,009.48/x
  3. Step 3: Cross multiply
    1,938,123,305.48x = 2,674,596,556.68 × 1,058,057,009.48
  4. Step 4: Simplify right side
    1,938,123,305.48x = 2,829,875,634,329,011,712
  5. Step 5: Solve for x
    x = 2,829,875,634,329,011,712/1,938,123,305.48
  6. Step 6: Final answer
    x = 1,460,111,245.93

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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.