Home / 10,620,965,937.20-14,840,328,547.60-10,620,965,937.20

Finding the Fourth Proportional to 10,620,965,937.20, 14,840,328,547.60 and 10,620,965,937.20

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Solution

The fourth proportional to 10,620,965,937.20, 14,840,328,547.60 and 10,620,965,937.20 is: 14,840,328,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,620,965,937.20 : 14,840,328,547.60 = 10,620,965,937.20 : x
  2. Step 2: Convert to fraction form
    10,620,965,937.20/14,840,328,547.60 = 10,620,965,937.20/x
  3. Step 3: Cross multiply
    10,620,965,937.20x = 14,840,328,547.60 × 10,620,965,937.20
  4. Step 4: Simplify right side
    10,620,965,937.20x = 157,618,624,000,916,357,120
  5. Step 5: Solve for x
    x = 157,618,624,000,916,357,120/10,620,965,937.20
  6. Step 6: Final answer
    x = 14,840,328,547.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.