Home / 462,102,319,680.78-637,466,507,743.95-301,804,068,457.74

Finding the Fourth Proportional to 462,102,319,680.78, 637,466,507,743.95 and 301,804,068,457.74

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Solution

The fourth proportional to 462,102,319,680.78, 637,466,507,743.95 and 301,804,068,457.74 is: 416,336,333,640.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,102,319,680.78 : 637,466,507,743.95 = 301,804,068,457.74 : x
  2. Step 2: Convert to fraction form
    462,102,319,680.78/637,466,507,743.95 = 301,804,068,457.74/x
  3. Step 3: Cross multiply
    462,102,319,680.78x = 637,466,507,743.95 × 301,804,068,457.74
  4. Step 4: Simplify right side
    462,102,319,680.78x = 192,389,985,542,671,521,808,384
  5. Step 5: Solve for x
    x = 192,389,985,542,671,521,808,384/462,102,319,680.78
  6. Step 6: Final answer
    x = 416,336,333,640.51

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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.