Home / 111,723,017,407.86-167,578,518,060.54-55,006,339,386.12

Finding the Fourth Proportional to 111,723,017,407.86, 167,578,518,060.54 and 55,006,339,386.12

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Solution

The fourth proportional to 111,723,017,407.86, 167,578,518,060.54 and 55,006,339,386.12 is: 82,506,551,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,723,017,407.86 : 167,578,518,060.54 = 55,006,339,386.12 : x
  2. Step 2: Convert to fraction form
    111,723,017,407.86/167,578,518,060.54 = 55,006,339,386.12/x
  3. Step 3: Cross multiply
    111,723,017,407.86x = 167,578,518,060.54 × 55,006,339,386.12
  4. Step 4: Simplify right side
    111,723,017,407.86x = 9,217,880,838,261,103,919,104
  5. Step 5: Solve for x
    x = 9,217,880,838,261,103,919,104/111,723,017,407.86
  6. Step 6: Final answer
    x = 82,506,551,041.40

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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.