Home / 973,973,628.86-1,344,047,599.14-527,927,415.37

Finding the Fourth Proportional to 973,973,628.86, 1,344,047,599.14 and 527,927,415.37

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Solution

The fourth proportional to 973,973,628.86, 1,344,047,599.14 and 527,927,415.37 is: 728,520,315.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,973,628.86 : 1,344,047,599.14 = 527,927,415.37 : x
  2. Step 2: Convert to fraction form
    973,973,628.86/1,344,047,599.14 = 527,927,415.37/x
  3. Step 3: Cross multiply
    973,973,628.86x = 1,344,047,599.14 × 527,927,415.37
  4. Step 4: Simplify right side
    973,973,628.86x = 709,559,575,142,920,576
  5. Step 5: Solve for x
    x = 709,559,575,142,920,576/973,973,628.86
  6. Step 6: Final answer
    x = 728,520,315.25

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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.