Home / 94,081,003,973.25-129,830,143,632.53-51,261,841,275.81

Finding the Fourth Proportional to 94,081,003,973.25, 129,830,143,632.53 and 51,261,841,275.81

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Solution

The fourth proportional to 94,081,003,973.25, 129,830,143,632.53 and 51,261,841,275.81 is: 70,740,446,366.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,081,003,973.25 : 129,830,143,632.53 = 51,261,841,275.81 : x
  2. Step 2: Convert to fraction form
    94,081,003,973.25/129,830,143,632.53 = 51,261,841,275.81/x
  3. Step 3: Cross multiply
    94,081,003,973.25x = 129,830,143,632.53 × 51,261,841,275.81
  4. Step 4: Simplify right side
    94,081,003,973.25x = 6,655,332,215,706,367,295,488
  5. Step 5: Solve for x
    x = 6,655,332,215,706,367,295,488/94,081,003,973.25
  6. Step 6: Final answer
    x = 70,740,446,366.82

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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.