Home / 1,377,332,202.80-2,065,998,304.20-757,459,420.40

Finding the Fourth Proportional to 1,377,332,202.80, 2,065,998,304.20 and 757,459,420.40

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Solution

The fourth proportional to 1,377,332,202.80, 2,065,998,304.20 and 757,459,420.40 is: 1,136,189,130.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,332,202.80 : 2,065,998,304.20 = 757,459,420.40 : x
  2. Step 2: Convert to fraction form
    1,377,332,202.80/2,065,998,304.20 = 757,459,420.40/x
  3. Step 3: Cross multiply
    1,377,332,202.80x = 2,065,998,304.20 × 757,459,420.40
  4. Step 4: Simplify right side
    1,377,332,202.80x = 1,564,909,878,046,714,880
  5. Step 5: Solve for x
    x = 1,564,909,878,046,714,880/1,377,332,202.80
  6. Step 6: Final answer
    x = 1,136,189,130.60

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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.