Home / 779,484,289.20-1,075,826,918.90-466,252,963.80

Finding the Fourth Proportional to 779,484,289.20, 1,075,826,918.90 and 466,252,963.80

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Solution

The fourth proportional to 779,484,289.20, 1,075,826,918.90 and 466,252,963.80 is: 643,511,994.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,484,289.20 : 1,075,826,918.90 = 466,252,963.80 : x
  2. Step 2: Convert to fraction form
    779,484,289.20/1,075,826,918.90 = 466,252,963.80/x
  3. Step 3: Cross multiply
    779,484,289.20x = 1,075,826,918.90 × 466,252,963.80
  4. Step 4: Simplify right side
    779,484,289.20x = 501,607,489,472,947,264
  5. Step 5: Solve for x
    x = 501,607,489,472,947,264/779,484,289.20
  6. Step 6: Final answer
    x = 643,511,994.31

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Double scale
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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.