Home / 626,001,751.89-943,502,262.08-539,606,061.23

Finding the Fourth Proportional to 626,001,751.89, 943,502,262.08 and 539,606,061.23

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Solution

The fourth proportional to 626,001,751.89, 943,502,262.08 and 539,606,061.23 is: 813,287,723.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,001,751.89 : 943,502,262.08 = 539,606,061.23 : x
  2. Step 2: Convert to fraction form
    626,001,751.89/943,502,262.08 = 539,606,061.23/x
  3. Step 3: Cross multiply
    626,001,751.89x = 943,502,262.08 × 539,606,061.23
  4. Step 4: Simplify right side
    626,001,751.89x = 509,119,539,395,168,512
  5. Step 5: Solve for x
    x = 509,119,539,395,168,512/626,001,751.89
  6. Step 6: Final answer
    x = 813,287,723.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.