Home / 973,973,743.48-1,344,047,756.72-527,927,529.72

Finding the Fourth Proportional to 973,973,743.48, 1,344,047,756.72 and 527,927,529.72

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Solution

The fourth proportional to 973,973,743.48, 1,344,047,756.72 and 527,927,529.72 is: 728,520,472.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,973,743.48 : 1,344,047,756.72 = 527,927,529.72 : x
  2. Step 2: Convert to fraction form
    973,973,743.48/1,344,047,756.72 = 527,927,529.72/x
  3. Step 3: Cross multiply
    973,973,743.48x = 1,344,047,756.72 × 527,927,529.72
  4. Step 4: Simplify right side
    973,973,743.48x = 709,559,812,030,897,152
  5. Step 5: Solve for x
    x = 709,559,812,030,897,152/973,973,743.48
  6. Step 6: Final answer
    x = 728,520,472.73

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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.