Home / 1,918,585,615.41-2,878,152,948.99-590,726,006.10

Finding the Fourth Proportional to 1,918,585,615.41, 2,878,152,948.99 and 590,726,006.10

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Solution

The fourth proportional to 1,918,585,615.41, 2,878,152,948.99 and 590,726,006.10 is: 886,173,534.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,585,615.41 : 2,878,152,948.99 = 590,726,006.10 : x
  2. Step 2: Convert to fraction form
    1,918,585,615.41/2,878,152,948.99 = 590,726,006.10/x
  3. Step 3: Cross multiply
    1,918,585,615.41x = 2,878,152,948.99 × 590,726,006.10
  4. Step 4: Simplify right side
    1,918,585,615.41x = 1,700,199,796,501,799,680
  5. Step 5: Solve for x
    x = 1,700,199,796,501,799,680/1,918,585,615.41
  6. Step 6: Final answer
    x = 886,173,534.74

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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.