Home / 973,973,647.04-1,344,047,624.51-527,927,433.77

Finding the Fourth Proportional to 973,973,647.04, 1,344,047,624.51 and 527,927,433.77

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Solution

The fourth proportional to 973,973,647.04, 1,344,047,624.51 and 527,927,433.77 is: 728,520,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,973,647.04 : 1,344,047,624.51 = 527,927,433.77 : x
  2. Step 2: Convert to fraction form
    973,973,647.04/1,344,047,624.51 = 527,927,433.77/x
  3. Step 3: Cross multiply
    973,973,647.04x = 1,344,047,624.51 × 527,927,433.77
  4. Step 4: Simplify right side
    973,973,647.04x = 709,559,613,272,949,376
  5. Step 5: Solve for x
    x = 709,559,613,272,949,376/973,973,647.04
  6. Step 6: Final answer
    x = 728,520,340.80

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Double scale
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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.