Home / 14,486,688,923.80-21,730,033,385.70-4,146,972,827.80

Finding the Fourth Proportional to 14,486,688,923.80, 21,730,033,385.70 and 4,146,972,827.80

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Solution

The fourth proportional to 14,486,688,923.80, 21,730,033,385.70 and 4,146,972,827.80 is: 6,220,459,241.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,923.80 : 21,730,033,385.70 = 4,146,972,827.80 : x
  2. Step 2: Convert to fraction form
    14,486,688,923.80/21,730,033,385.70 = 4,146,972,827.80/x
  3. Step 3: Cross multiply
    14,486,688,923.80x = 21,730,033,385.70 × 4,146,972,827.80
  4. Step 4: Simplify right side
    14,486,688,923.80x = 90,113,857,997,684,752,384
  5. Step 5: Solve for x
    x = 90,113,857,997,684,752,384/14,486,688,923.80
  6. Step 6: Final answer
    x = 6,220,459,241.70

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1.5x scale

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.