Home / 1,130,175,642.60-1,695,263,463.90-824,065,626.60

Finding the Fourth Proportional to 1,130,175,642.60, 1,695,263,463.90 and 824,065,626.60

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Solution

The fourth proportional to 1,130,175,642.60, 1,695,263,463.90 and 824,065,626.60 is: 1,236,098,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,175,642.60 : 1,695,263,463.90 = 824,065,626.60 : x
  2. Step 2: Convert to fraction form
    1,130,175,642.60/1,695,263,463.90 = 824,065,626.60/x
  3. Step 3: Cross multiply
    1,130,175,642.60x = 1,695,263,463.90 × 824,065,626.60
  4. Step 4: Simplify right side
    1,130,175,642.60x = 1,397,008,348,630,840,064
  5. Step 5: Solve for x
    x = 1,397,008,348,630,840,064/1,130,175,642.60
  6. Step 6: Final answer
    x = 1,236,098,439.90

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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.