Home / 105,014,184,768.64-157,521,681,047.52-25,425,601,866.16

Finding the Fourth Proportional to 105,014,184,768.64, 157,521,681,047.52 and 25,425,601,866.16

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Solution

The fourth proportional to 105,014,184,768.64, 157,521,681,047.52 and 25,425,601,866.16 is: 38,138,500,588.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,014,184,768.64 : 157,521,681,047.52 = 25,425,601,866.16 : x
  2. Step 2: Convert to fraction form
    105,014,184,768.64/157,521,681,047.52 = 25,425,601,866.16/x
  3. Step 3: Cross multiply
    105,014,184,768.64x = 157,521,681,047.52 × 25,425,601,866.16
  4. Step 4: Simplify right side
    105,014,184,768.64x = 4,005,083,547,602,484,461,568
  5. Step 5: Solve for x
    x = 4,005,083,547,602,484,461,568/105,014,184,768.64
  6. Step 6: Final answer
    x = 38,138,500,588.53

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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.