Home / 64,390,445,737.40-96,528,225,738.90-25,122,703,273.40

Finding the Fourth Proportional to 64,390,445,737.40, 96,528,225,738.90 and 25,122,703,273.40

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Solution

The fourth proportional to 64,390,445,737.40, 96,528,225,738.90 and 25,122,703,273.40 is: 37,661,642,887.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,390,445,737.40 : 96,528,225,738.90 = 25,122,703,273.40 : x
  2. Step 2: Convert to fraction form
    64,390,445,737.40/96,528,225,738.90 = 25,122,703,273.40/x
  3. Step 3: Cross multiply
    64,390,445,737.40x = 96,528,225,738.90 × 25,122,703,273.40
  4. Step 4: Simplify right side
    64,390,445,737.40x = 2,425,049,972,746,157,031,424
  5. Step 5: Solve for x
    x = 2,425,049,972,746,157,031,424/64,390,445,737.40
  6. Step 6: Final answer
    x = 37,661,642,887.77

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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.