Home / 17,863,019,065.40-26,794,528,598.10-7,378,751,017.40

Finding the Fourth Proportional to 17,863,019,065.40, 26,794,528,598.10 and 7,378,751,017.40

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Solution

The fourth proportional to 17,863,019,065.40, 26,794,528,598.10 and 7,378,751,017.40 is: 11,068,126,526.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863,019,065.40 : 26,794,528,598.10 = 7,378,751,017.40 : x
  2. Step 2: Convert to fraction form
    17,863,019,065.40/26,794,528,598.10 = 7,378,751,017.40/x
  3. Step 3: Cross multiply
    17,863,019,065.40x = 26,794,528,598.10 × 7,378,751,017.40
  4. Step 4: Simplify right side
    17,863,019,065.40x = 197,710,155,153,983,733,760
  5. Step 5: Solve for x
    x = 197,710,155,153,983,733,760/17,863,019,065.40
  6. Step 6: Final answer
    x = 11,068,126,526.10

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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.