Home / 658,836,510,088.57-909,144,487,495.12-369,748,937,277.81

Finding the Fourth Proportional to 658,836,510,088.57, 909,144,487,495.12 and 369,748,937,277.81

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Solution

The fourth proportional to 658,836,510,088.57, 909,144,487,495.12 and 369,748,937,277.81 is: 510,225,530,819.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,836,510,088.57 : 909,144,487,495.12 = 369,748,937,277.81 : x
  2. Step 2: Convert to fraction form
    658,836,510,088.57/909,144,487,495.12 = 369,748,937,277.81/x
  3. Step 3: Cross multiply
    658,836,510,088.57x = 909,144,487,495.12 × 369,748,937,277.81
  4. Step 4: Simplify right side
    658,836,510,088.57x = 336,155,208,083,299,870,179,328
  5. Step 5: Solve for x
    x = 336,155,208,083,299,870,179,328/658,836,510,088.57
  6. Step 6: Final answer
    x = 510,225,530,819.64

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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.