Home / 1,136,664,113.04-1,568,596,462.29-615,143,345.04

Finding the Fourth Proportional to 1,136,664,113.04, 1,568,596,462.29 and 615,143,345.04

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Solution

The fourth proportional to 1,136,664,113.04, 1,568,596,462.29 and 615,143,345.04 is: 848,897,808.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,664,113.04 : 1,568,596,462.29 = 615,143,345.04 : x
  2. Step 2: Convert to fraction form
    1,136,664,113.04/1,568,596,462.29 = 615,143,345.04/x
  3. Step 3: Cross multiply
    1,136,664,113.04x = 1,568,596,462.29 × 615,143,345.04
  4. Step 4: Simplify right side
    1,136,664,113.04x = 964,911,674,830,980,736
  5. Step 5: Solve for x
    x = 964,911,674,830,980,736/1,136,664,113.04
  6. Step 6: Final answer
    x = 848,897,808.74

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Double scale
Find fourth proportional to 1,136,664,114.04, 1,568,596,463.67 and 615,143,346.04
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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.