Home / 15,398,484,995.88-23,094,029,187.18-7,109,407,875.24

Finding the Fourth Proportional to 15,398,484,995.88, 23,094,029,187.18 and 7,109,407,875.24

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Solution

The fourth proportional to 15,398,484,995.88, 23,094,029,187.18 and 7,109,407,875.24 is: 10,662,404,322.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,398,484,995.88 : 23,094,029,187.18 = 7,109,407,875.24 : x
  2. Step 2: Convert to fraction form
    15,398,484,995.88/23,094,029,187.18 = 7,109,407,875.24/x
  3. Step 3: Cross multiply
    15,398,484,995.88x = 23,094,029,187.18 × 7,109,407,875.24
  4. Step 4: Simplify right side
    15,398,484,995.88x = 164,184,872,974,359,920,640
  5. Step 5: Solve for x
    x = 164,184,872,974,359,920,640/15,398,484,995.88
  6. Step 6: Final answer
    x = 10,662,404,322.13

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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.