Home / 105,402,752,567.44-145,451,718,957.48-57,229,693,222.94

Finding the Fourth Proportional to 105,402,752,567.44, 145,451,718,957.48 and 57,229,693,222.94

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Solution

The fourth proportional to 105,402,752,567.44, 145,451,718,957.48 and 57,229,693,222.94 is: 78,974,761,587.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,402,752,567.44 : 145,451,718,957.48 = 57,229,693,222.94 : x
  2. Step 2: Convert to fraction form
    105,402,752,567.44/145,451,718,957.48 = 57,229,693,222.94/x
  3. Step 3: Cross multiply
    105,402,752,567.44x = 145,451,718,957.48 × 57,229,693,222.94
  4. Step 4: Simplify right side
    105,402,752,567.44x = 8,324,157,254,685,868,163,072
  5. Step 5: Solve for x
    x = 8,324,157,254,685,868,163,072/105,402,752,567.44
  6. Step 6: Final answer
    x = 78,974,761,587.56

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1.5x scale

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.