Home / 30,477,517,013.14-42,049,484,727.07-17,612,470,095.01

Finding the Fourth Proportional to 30,477,517,013.14, 42,049,484,727.07 and 17,612,470,095.01

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Solution

The fourth proportional to 30,477,517,013.14, 42,049,484,727.07 and 17,612,470,095.01 is: 24,299,725,333.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,477,517,013.14 : 42,049,484,727.07 = 17,612,470,095.01 : x
  2. Step 2: Convert to fraction form
    30,477,517,013.14/42,049,484,727.07 = 17,612,470,095.01/x
  3. Step 3: Cross multiply
    30,477,517,013.14x = 42,049,484,727.07 × 17,612,470,095.01
  4. Step 4: Simplify right side
    30,477,517,013.14x = 740,595,292,266,044,325,888
  5. Step 5: Solve for x
    x = 740,595,292,266,044,325,888/30,477,517,013.14
  6. Step 6: Final answer
    x = 24,299,725,333.49

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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.