Home / 973,973,727.49-1,344,047,734.81-527,927,513.69

Finding the Fourth Proportional to 973,973,727.49, 1,344,047,734.81 and 527,927,513.69

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Solution

The fourth proportional to 973,973,727.49, 1,344,047,734.81 and 527,927,513.69 is: 728,520,450.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,973,727.49 : 1,344,047,734.81 = 527,927,513.69 : x
  2. Step 2: Convert to fraction form
    973,973,727.49/1,344,047,734.81 = 527,927,513.69/x
  3. Step 3: Cross multiply
    973,973,727.49x = 1,344,047,734.81 × 527,927,513.69
  4. Step 4: Simplify right side
    973,973,727.49x = 709,559,778,922,913,280
  5. Step 5: Solve for x
    x = 709,559,778,922,913,280/973,973,727.49
  6. Step 6: Final answer
    x = 728,520,450.71

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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.