Home / 4,712,257,649.20-7,068,386,473.80-1,610,342,820.40

Finding the Fourth Proportional to 4,712,257,649.20, 7,068,386,473.80 and 1,610,342,820.40

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Solution

The fourth proportional to 4,712,257,649.20, 7,068,386,473.80 and 1,610,342,820.40 is: 2,415,514,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,257,649.20 : 7,068,386,473.80 = 1,610,342,820.40 : x
  2. Step 2: Convert to fraction form
    4,712,257,649.20/7,068,386,473.80 = 1,610,342,820.40/x
  3. Step 3: Cross multiply
    4,712,257,649.20x = 7,068,386,473.80 × 1,610,342,820.40
  4. Step 4: Simplify right side
    4,712,257,649.20x = 11,382,525,409,896,304,640
  5. Step 5: Solve for x
    x = 11,382,525,409,896,304,640/4,712,257,649.20
  6. Step 6: Final answer
    x = 2,415,514,230.60

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1.5x scale

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.