Home / 1,117,457,518,272.80-1,676,186,275,528.90-268,514,048,264.45

Finding the Fourth Proportional to 1,117,457,518,272.80, 1,676,186,275,528.90 and 268,514,048,264.45

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Solution

The fourth proportional to 1,117,457,518,272.80, 1,676,186,275,528.90 and 268,514,048,264.45 is: 402,771,071,944.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,457,518,272.80 : 1,676,186,275,528.90 = 268,514,048,264.45 : x
  2. Step 2: Convert to fraction form
    1,117,457,518,272.80/1,676,186,275,528.90 = 268,514,048,264.45/x
  3. Step 3: Cross multiply
    1,117,457,518,272.80x = 1,676,186,275,528.90 × 268,514,048,264.45
  4. Step 4: Simplify right side
    1,117,457,518,272.80x = 450,079,562,487,575,745,658,880
  5. Step 5: Solve for x
    x = 450,079,562,487,575,745,658,880/1,117,457,518,272.80
  6. Step 6: Final answer
    x = 402,771,071,944.86

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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.