Home / 658,836,510,088.25-909,144,487,494.65-369,748,937,277.47

Finding the Fourth Proportional to 658,836,510,088.25, 909,144,487,494.65 and 369,748,937,277.47

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Solution

The fourth proportional to 658,836,510,088.25, 909,144,487,494.65 and 369,748,937,277.47 is: 510,225,530,819.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,836,510,088.25 : 909,144,487,494.65 = 369,748,937,277.47 : x
  2. Step 2: Convert to fraction form
    658,836,510,088.25/909,144,487,494.65 = 369,748,937,277.47/x
  3. Step 3: Cross multiply
    658,836,510,088.25x = 909,144,487,494.65 × 369,748,937,277.47
  4. Step 4: Simplify right side
    658,836,510,088.25x = 336,155,208,082,816,954,793,984
  5. Step 5: Solve for x
    x = 336,155,208,082,816,954,793,984/658,836,510,088.25
  6. Step 6: Final answer
    x = 510,225,530,819.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.