Home / 10,089,090,603.20-15,133,635,904.80-6,783,102,430.40

Finding the Fourth Proportional to 10,089,090,603.20, 15,133,635,904.80 and 6,783,102,430.40

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Solution

The fourth proportional to 10,089,090,603.20, 15,133,635,904.80 and 6,783,102,430.40 is: 10,174,653,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,090,603.20 : 15,133,635,904.80 = 6,783,102,430.40 : x
  2. Step 2: Convert to fraction form
    10,089,090,603.20/15,133,635,904.80 = 6,783,102,430.40/x
  3. Step 3: Cross multiply
    10,089,090,603.20x = 15,133,635,904.80 × 6,783,102,430.40
  4. Step 4: Simplify right side
    10,089,090,603.20x = 102,653,002,486,637,576,192
  5. Step 5: Solve for x
    x = 102,653,002,486,637,576,192/10,089,090,603.20
  6. Step 6: Final answer
    x = 10,174,653,645.60

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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.