Home / 2,514,662,576.55-3,470,077,995.87-1,385,569,154.57

Finding the Fourth Proportional to 2,514,662,576.55, 3,470,077,995.87 and 1,385,569,154.57

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Solution

The fourth proportional to 2,514,662,576.55, 3,470,077,995.87 and 1,385,569,154.57 is: 1,911,999,279.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,662,576.55 : 3,470,077,995.87 = 1,385,569,154.57 : x
  2. Step 2: Convert to fraction form
    2,514,662,576.55/3,470,077,995.87 = 1,385,569,154.57/x
  3. Step 3: Cross multiply
    2,514,662,576.55x = 3,470,077,995.87 × 1,385,569,154.57
  4. Step 4: Simplify right side
    2,514,662,576.55x = 4,808,033,035,038,230,528
  5. Step 5: Solve for x
    x = 4,808,033,035,038,230,528/2,514,662,576.55
  6. Step 6: Final answer
    x = 1,911,999,279.69

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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.