Home / 1,117,457,518,274.90-1,676,186,275,532.20-268,514,048,266.48

Finding the Fourth Proportional to 1,117,457,518,274.90, 1,676,186,275,532.20 and 268,514,048,266.48

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Solution

The fourth proportional to 1,117,457,518,274.90, 1,676,186,275,532.20 and 268,514,048,266.48 is: 402,771,071,947.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,457,518,274.90 : 1,676,186,275,532.20 = 268,514,048,266.48 : x
  2. Step 2: Convert to fraction form
    1,117,457,518,274.90/1,676,186,275,532.20 = 268,514,048,266.48/x
  3. Step 3: Cross multiply
    1,117,457,518,274.90x = 1,676,186,275,532.20 × 268,514,048,266.48
  4. Step 4: Simplify right side
    1,117,457,518,274.90x = 450,079,562,491,864,471,830,528
  5. Step 5: Solve for x
    x = 450,079,562,491,864,471,830,528/1,117,457,518,274.90
  6. Step 6: Final answer
    x = 402,771,071,947.94

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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.