Home / 1,158,833,150.10-1,738,249,725.15-614,637,566.10

Finding the Fourth Proportional to 1,158,833,150.10, 1,738,249,725.15 and 614,637,566.10

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Solution

The fourth proportional to 1,158,833,150.10, 1,738,249,725.15 and 614,637,566.10 is: 921,956,349.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,833,150.10 : 1,738,249,725.15 = 614,637,566.10 : x
  2. Step 2: Convert to fraction form
    1,158,833,150.10/1,738,249,725.15 = 614,637,566.10/x
  3. Step 3: Cross multiply
    1,158,833,150.10x = 1,738,249,725.15 × 614,637,566.10
  4. Step 4: Simplify right side
    1,158,833,150.10x = 1,068,393,580,340,190,080
  5. Step 5: Solve for x
    x = 1,068,393,580,340,190,080/1,158,833,150.10
  6. Step 6: Final answer
    x = 921,956,349.15

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Double scale
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Similar ratio
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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.