Home / 13,055,574,852.18-18,016,754,308.38-7,417,100,102.04

Finding the Fourth Proportional to 13,055,574,852.18, 18,016,754,308.38 and 7,417,100,102.04

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Solution

The fourth proportional to 13,055,574,852.18, 18,016,754,308.38 and 7,417,100,102.04 is: 10,235,632,803.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055,574,852.18 : 18,016,754,308.38 = 7,417,100,102.04 : x
  2. Step 2: Convert to fraction form
    13,055,574,852.18/18,016,754,308.38 = 7,417,100,102.04/x
  3. Step 3: Cross multiply
    13,055,574,852.18x = 18,016,754,308.38 × 7,417,100,102.04
  4. Step 4: Simplify right side
    13,055,574,852.18x = 133,632,070,219,114,921,984
  5. Step 5: Solve for x
    x = 133,632,070,219,114,921,984/13,055,574,852.18
  6. Step 6: Final answer
    x = 10,235,632,803.01

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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.