Home / 2,828,564,309,889.20-4,242,846,460,038.80-679,676,151,430.80

Finding the Fourth Proportional to 2,828,564,309,889.20, 4,242,846,460,038.80 and 679,676,151,430.80

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Solution

The fourth proportional to 2,828,564,309,889.20, 4,242,846,460,038.80 and 679,676,151,430.80 is: 1,019,514,225,994.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,564,309,889.20 : 4,242,846,460,038.80 = 679,676,151,430.80 : x
  2. Step 2: Convert to fraction form
    2,828,564,309,889.20/4,242,846,460,038.80 = 679,676,151,430.80/x
  3. Step 3: Cross multiply
    2,828,564,309,889.20x = 4,242,846,460,038.80 × 679,676,151,430.80
  4. Step 4: Simplify right side
    2,828,564,309,889.20x = 2,883,761,553,070,964,990,803,968
  5. Step 5: Solve for x
    x = 2,883,761,553,070,964,990,803,968/2,828,564,309,889.20
  6. Step 6: Final answer
    x = 1,019,514,225,994.01

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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.