Home / 7,153,660,013.64-10,730,487,494.87-1,913,132,020.96

Finding the Fourth Proportional to 7,153,660,013.64, 10,730,487,494.87 and 1,913,132,020.96

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Solution

The fourth proportional to 7,153,660,013.64, 10,730,487,494.87 and 1,913,132,020.96 is: 2,869,697,356.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,660,013.64 : 10,730,487,494.87 = 1,913,132,020.96 : x
  2. Step 2: Convert to fraction form
    7,153,660,013.64/10,730,487,494.87 = 1,913,132,020.96/x
  3. Step 3: Cross multiply
    7,153,660,013.64x = 10,730,487,494.87 × 1,913,132,020.96
  4. Step 4: Simplify right side
    7,153,660,013.64x = 20,528,839,226,946,654,208
  5. Step 5: Solve for x
    x = 20,528,839,226,946,654,208/7,153,660,013.64
  6. Step 6: Final answer
    x = 2,869,697,356.01

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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.