Home / 64,390,445,740.40-96,528,225,743.40-25,122,703,276.40

Finding the Fourth Proportional to 64,390,445,740.40, 96,528,225,743.40 and 25,122,703,276.40

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Solution

The fourth proportional to 64,390,445,740.40, 96,528,225,743.40 and 25,122,703,276.40 is: 37,661,642,892.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,390,445,740.40 : 96,528,225,743.40 = 25,122,703,276.40 : x
  2. Step 2: Convert to fraction form
    64,390,445,740.40/96,528,225,743.40 = 25,122,703,276.40/x
  3. Step 3: Cross multiply
    64,390,445,740.40x = 96,528,225,743.40 × 25,122,703,276.40
  4. Step 4: Simplify right side
    64,390,445,740.40x = 2,425,049,973,148,793,962,496
  5. Step 5: Solve for x
    x = 2,425,049,973,148,793,962,496/64,390,445,740.40
  6. Step 6: Final answer
    x = 37,661,642,892.27

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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.