Home / 1,199,861,038.02-1,799,851,787-382,037,111.94

Finding the Fourth Proportional to 1,199,861,038.02, 1,799,851,787 and 382,037,111.94

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Solution

The fourth proportional to 1,199,861,038.02, 1,799,851,787 and 382,037,111.94 is: 573,074,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,861,038.02 : 1,799,851,787 = 382,037,111.94 : x
  2. Step 2: Convert to fraction form
    1,199,861,038.02/1,799,851,787 = 382,037,111.94/x
  3. Step 3: Cross multiply
    1,199,861,038.02x = 1,799,851,787 × 382,037,111.94
  4. Step 4: Simplify right side
    1,199,861,038.02x = 687,610,178,625,528,064
  5. Step 5: Solve for x
    x = 687,610,178,625,528,064/1,199,861,038.02
  6. Step 6: Final answer
    x = 573,074,845.20

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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.