Home / 9,789,142,750.14-13,509,018,938.07-5,333,807,125.02

Finding the Fourth Proportional to 9,789,142,750.14, 13,509,018,938.07 and 5,333,807,125.02

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Solution

The fourth proportional to 9,789,142,750.14, 13,509,018,938.07 and 5,333,807,125.02 is: 7,360,654,891.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,142,750.14 : 13,509,018,938.07 = 5,333,807,125.02 : x
  2. Step 2: Convert to fraction form
    9,789,142,750.14/13,509,018,938.07 = 5,333,807,125.02/x
  3. Step 3: Cross multiply
    9,789,142,750.14x = 13,509,018,938.07 × 5,333,807,125.02
  4. Step 4: Simplify right side
    9,789,142,750.14x = 72,054,501,463,907,885,056
  5. Step 5: Solve for x
    x = 72,054,501,463,907,885,056/9,789,142,750.14
  6. Step 6: Final answer
    x = 7,360,654,891.14

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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.