Home / 1,117,076,249,155.70-1,675,614,395,877-268,132,779,087.42

Finding the Fourth Proportional to 1,117,076,249,155.70, 1,675,614,395,877 and 268,132,779,087.42

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Solution

The fourth proportional to 1,117,076,249,155.70, 1,675,614,395,877 and 268,132,779,087.42 is: 402,199,173,946.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,076,249,155.70 : 1,675,614,395,877 = 268,132,779,087.42 : x
  2. Step 2: Convert to fraction form
    1,117,076,249,155.70/1,675,614,395,877 = 268,132,779,087.42/x
  3. Step 3: Cross multiply
    1,117,076,249,155.70x = 1,675,614,395,877 × 268,132,779,087.42
  4. Step 4: Simplify right side
    1,117,076,249,155.70x = 449,287,144,645,388,371,230,720
  5. Step 5: Solve for x
    x = 449,287,144,645,388,371,230,720/1,117,076,249,155.70
  6. Step 6: Final answer
    x = 402,199,173,946.24

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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.