Home / 1,117,457,518,271.90-1,676,186,275,527.50-268,514,048,263.60

Finding the Fourth Proportional to 1,117,457,518,271.90, 1,676,186,275,527.50 and 268,514,048,263.60

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Solution

The fourth proportional to 1,117,457,518,271.90, 1,676,186,275,527.50 and 268,514,048,263.60 is: 402,771,071,943.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,457,518,271.90 : 1,676,186,275,527.50 = 268,514,048,263.60 : x
  2. Step 2: Convert to fraction form
    1,117,457,518,271.90/1,676,186,275,527.50 = 268,514,048,263.60/x
  3. Step 3: Cross multiply
    1,117,457,518,271.90x = 1,676,186,275,527.50 × 268,514,048,263.60
  4. Step 4: Simplify right side
    1,117,457,518,271.90x = 450,079,562,485,775,080,620,032
  5. Step 5: Solve for x
    x = 450,079,562,485,775,080,620,032/1,117,457,518,271.90
  6. Step 6: Final answer
    x = 402,771,071,943.57

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Double scale
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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.