Home / 1,630,426,164,758.90-2,249,994,903,378.20-898,798,498,569.20

Finding the Fourth Proportional to 1,630,426,164,758.90, 2,249,994,903,378.20 and 898,798,498,569.20

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Solution

The fourth proportional to 1,630,426,164,758.90, 2,249,994,903,378.20 and 898,798,498,569.20 is: 1,240,345,674,435.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,426,164,758.90 : 2,249,994,903,378.20 = 898,798,498,569.20 : x
  2. Step 2: Convert to fraction form
    1,630,426,164,758.90/2,249,994,903,378.20 = 898,798,498,569.20/x
  3. Step 3: Cross multiply
    1,630,426,164,758.90x = 2,249,994,903,378.20 × 898,798,498,569.20
  4. Step 4: Simplify right side
    1,630,426,164,758.90x = 2,022,292,040,944,678,579,732,480
  5. Step 5: Solve for x
    x = 2,022,292,040,944,678,579,732,480/1,630,426,164,758.90
  6. Step 6: Final answer
    x = 1,240,345,674,435.20

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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.