Home / 973,973,617.70-1,344,047,583.77-527,927,404.20

Finding the Fourth Proportional to 973,973,617.70, 1,344,047,583.77 and 527,927,404.20

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Solution

The fourth proportional to 973,973,617.70, 1,344,047,583.77 and 527,927,404.20 is: 728,520,299.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,973,617.70 : 1,344,047,583.77 = 527,927,404.20 : x
  2. Step 2: Convert to fraction form
    973,973,617.70/1,344,047,583.77 = 527,927,404.20/x
  3. Step 3: Cross multiply
    973,973,617.70x = 1,344,047,583.77 × 527,927,404.20
  4. Step 4: Simplify right side
    973,973,617.70x = 709,559,552,018,338,560
  5. Step 5: Solve for x
    x = 709,559,552,018,338,560/973,973,617.70
  6. Step 6: Final answer
    x = 728,520,299.86

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Double scale
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1.5x scale

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.