Home / 1,185,648,192.85-1,636,204,254.01-657,021,006.87

Finding the Fourth Proportional to 1,185,648,192.85, 1,636,204,254.01 and 657,021,006.87

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Solution

The fourth proportional to 1,185,648,192.85, 1,636,204,254.01 and 657,021,006.87 is: 906,694,391.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,648,192.85 : 1,636,204,254.01 = 657,021,006.87 : x
  2. Step 2: Convert to fraction form
    1,185,648,192.85/1,636,204,254.01 = 657,021,006.87/x
  3. Step 3: Cross multiply
    1,185,648,192.85x = 1,636,204,254.01 × 657,021,006.87
  4. Step 4: Simplify right side
    1,185,648,192.85x = 1,075,020,566,408,268,928
  5. Step 5: Solve for x
    x = 1,075,020,566,408,268,928/1,185,648,192.85
  6. Step 6: Final answer
    x = 906,694,391.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.