Home / 1,197,346,952.70-1,796,692,275.45-507,136,751.10

Finding the Fourth Proportional to 1,197,346,952.70, 1,796,692,275.45 and 507,136,751.10

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Solution

The fourth proportional to 1,197,346,952.70, 1,796,692,275.45 and 507,136,751.10 is: 760,989,687.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,346,952.70 : 1,796,692,275.45 = 507,136,751.10 : x
  2. Step 2: Convert to fraction form
    1,197,346,952.70/1,796,692,275.45 = 507,136,751.10/x
  3. Step 3: Cross multiply
    1,197,346,952.70x = 1,796,692,275.45 × 507,136,751.10
  4. Step 4: Simplify right side
    1,197,346,952.70x = 911,168,683,298,179,328
  5. Step 5: Solve for x
    x = 911,168,683,298,179,328/1,197,346,952.70
  6. Step 6: Final answer
    x = 760,989,687.44

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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.