Home / 29,885,692,292.28-44,828,623,538.28-8,639,870,478.84

Finding the Fourth Proportional to 29,885,692,292.28, 44,828,623,538.28 and 8,639,870,478.84

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Solution

The fourth proportional to 29,885,692,292.28, 44,828,623,538.28 and 8,639,870,478.84 is: 12,959,830,320.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,885,692,292.28 : 44,828,623,538.28 = 8,639,870,478.84 : x
  2. Step 2: Convert to fraction form
    29,885,692,292.28/44,828,623,538.28 = 8,639,870,478.84/x
  3. Step 3: Cross multiply
    29,885,692,292.28x = 44,828,623,538.28 × 8,639,870,478.84
  4. Step 4: Simplify right side
    29,885,692,292.28x = 387,313,501,115,417,296,896
  5. Step 5: Solve for x
    x = 387,313,501,115,417,296,896/29,885,692,292.28
  6. Step 6: Final answer
    x = 12,959,830,320.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.