Home / 10,077,696,079.10-15,116,544,118.65-9,710,364,059.90

Finding the Fourth Proportional to 10,077,696,079.10, 15,116,544,118.65 and 9,710,364,059.90

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Solution

The fourth proportional to 10,077,696,079.10, 15,116,544,118.65 and 9,710,364,059.90 is: 14,565,546,089.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,696,079.10 : 15,116,544,118.65 = 9,710,364,059.90 : x
  2. Step 2: Convert to fraction form
    10,077,696,079.10/15,116,544,118.65 = 9,710,364,059.90/x
  3. Step 3: Cross multiply
    10,077,696,079.10x = 15,116,544,118.65 × 9,710,364,059.90
  4. Step 4: Simplify right side
    10,077,696,079.10x = 146,787,146,719,631,671,296
  5. Step 5: Solve for x
    x = 146,787,146,719,631,671,296/10,077,696,079.10
  6. Step 6: Final answer
    x = 14,565,546,089.85

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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.