Home / 9,710,729,572.02-13,400,665,357.10-5,424,003,890.14

Finding the Fourth Proportional to 9,710,729,572.02, 13,400,665,357.10 and 5,424,003,890.14

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Solution

The fourth proportional to 9,710,729,572.02, 13,400,665,357.10 and 5,424,003,890.14 is: 7,485,046,359.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,729,572.02 : 13,400,665,357.10 = 5,424,003,890.14 : x
  2. Step 2: Convert to fraction form
    9,710,729,572.02/13,400,665,357.10 = 5,424,003,890.14/x
  3. Step 3: Cross multiply
    9,710,729,572.02x = 13,400,665,357.10 × 5,424,003,890.14
  4. Step 4: Simplify right side
    9,710,729,572.02x = 72,685,261,027,370,778,624
  5. Step 5: Solve for x
    x = 72,685,261,027,370,778,624/9,710,729,572.02
  6. Step 6: Final answer
    x = 7,485,046,359.11

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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.