Home / 1,117,076,249,216.70-1,675,614,395,968.40-268,132,779,148.45

Finding the Fourth Proportional to 1,117,076,249,216.70, 1,675,614,395,968.40 and 268,132,779,148.45

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Solution

The fourth proportional to 1,117,076,249,216.70, 1,675,614,395,968.40 and 268,132,779,148.45 is: 402,199,174,037.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,076,249,216.70 : 1,675,614,395,968.40 = 268,132,779,148.45 : x
  2. Step 2: Convert to fraction form
    1,117,076,249,216.70/1,675,614,395,968.40 = 268,132,779,148.45/x
  3. Step 3: Cross multiply
    1,117,076,249,216.70x = 1,675,614,395,968.40 × 268,132,779,148.45
  4. Step 4: Simplify right side
    1,117,076,249,216.70x = 449,287,144,772,158,424,612,864
  5. Step 5: Solve for x
    x = 449,287,144,772,158,424,612,864/1,117,076,249,216.70
  6. Step 6: Final answer
    x = 402,199,174,037.76

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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.