Home / 25,385,724,829.28-38,078,749,509.36-7,458,030,030.21

Finding the Fourth Proportional to 25,385,724,829.28, 38,078,749,509.36 and 7,458,030,030.21

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Solution

The fourth proportional to 25,385,724,829.28, 38,078,749,509.36 and 7,458,030,030.21 is: 11,187,092,717.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,385,724,829.28 : 38,078,749,509.36 = 7,458,030,030.21 : x
  2. Step 2: Convert to fraction form
    25,385,724,829.28/38,078,749,509.36 = 7,458,030,030.21/x
  3. Step 3: Cross multiply
    25,385,724,829.28x = 38,078,749,509.36 × 7,458,030,030.21
  4. Step 4: Simplify right side
    25,385,724,829.28x = 283,992,457,353,651,191,808
  5. Step 5: Solve for x
    x = 283,992,457,353,651,191,808/25,385,724,829.28
  6. Step 6: Final answer
    x = 11,187,092,717.01

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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.