Home / 1,573,632,136.80-2,360,426,086.80-711,987,746.40

Finding the Fourth Proportional to 1,573,632,136.80, 2,360,426,086.80 and 711,987,746.40

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Solution

The fourth proportional to 1,573,632,136.80, 2,360,426,086.80 and 711,987,746.40 is: 1,067,971,612.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,632,136.80 : 2,360,426,086.80 = 711,987,746.40 : x
  2. Step 2: Convert to fraction form
    1,573,632,136.80/2,360,426,086.80 = 711,987,746.40/x
  3. Step 3: Cross multiply
    1,573,632,136.80x = 2,360,426,086.80 × 711,987,746.40
  4. Step 4: Simplify right side
    1,573,632,136.80x = 1,680,594,450,084,502,784
  5. Step 5: Solve for x
    x = 1,680,594,450,084,502,784/1,573,632,136.80
  6. Step 6: Final answer
    x = 1,067,971,612.16

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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.