Home / 1,177,658,103.16-1,625,168,191.50-649,022,095.19

Finding the Fourth Proportional to 1,177,658,103.16, 1,625,168,191.50 and 649,022,095.19

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Solution

The fourth proportional to 1,177,658,103.16, 1,625,168,191.50 and 649,022,095.19 is: 895,650,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,658,103.16 : 1,625,168,191.50 = 649,022,095.19 : x
  2. Step 2: Convert to fraction form
    1,177,658,103.16/1,625,168,191.50 = 649,022,095.19/x
  3. Step 3: Cross multiply
    1,177,658,103.16x = 1,625,168,191.50 × 649,022,095.19
  4. Step 4: Simplify right side
    1,177,658,103.16x = 1,054,770,064,683,473,280
  5. Step 5: Solve for x
    x = 1,054,770,064,683,473,280/1,177,658,103.16
  6. Step 6: Final answer
    x = 895,650,496.40

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Double scale
Find fourth proportional to 1,177,658,104.16, 1,625,168,192.88 and 649,022,096.19
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.