Home / 10,174,464,365.60-15,261,696,548.40-10,109,967,111.20

Finding the Fourth Proportional to 10,174,464,365.60, 15,261,696,548.40 and 10,109,967,111.20

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Solution

The fourth proportional to 10,174,464,365.60, 15,261,696,548.40 and 10,109,967,111.20 is: 15,164,950,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174,464,365.60 : 15,261,696,548.40 = 10,109,967,111.20 : x
  2. Step 2: Convert to fraction form
    10,174,464,365.60/15,261,696,548.40 = 10,109,967,111.20/x
  3. Step 3: Cross multiply
    10,174,464,365.60x = 15,261,696,548.40 × 10,109,967,111.20
  4. Step 4: Simplify right side
    10,174,464,365.60x = 154,295,250,165,438,578,688
  5. Step 5: Solve for x
    x = 154,295,250,165,438,578,688/10,174,464,365.60
  6. Step 6: Final answer
    x = 15,164,950,666.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.