Home / 7,091,713,152.80-10,637,569,729.20-6,946,594,330.40

Finding the Fourth Proportional to 7,091,713,152.80, 10,637,569,729.20 and 6,946,594,330.40

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Solution

The fourth proportional to 7,091,713,152.80, 10,637,569,729.20 and 6,946,594,330.40 is: 10,419,891,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,713,152.80 : 10,637,569,729.20 = 6,946,594,330.40 : x
  2. Step 2: Convert to fraction form
    7,091,713,152.80/10,637,569,729.20 = 6,946,594,330.40/x
  3. Step 3: Cross multiply
    7,091,713,152.80x = 10,637,569,729.20 × 6,946,594,330.40
  4. Step 4: Simplify right side
    7,091,713,152.80x = 73,894,881,570,095,382,528
  5. Step 5: Solve for x
    x = 73,894,881,570,095,382,528/7,091,713,152.80
  6. Step 6: Final answer
    x = 10,419,891,495.60

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Double scale
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Similar ratio
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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.