Home / 447,502,941,693.08-617,668,961,528.20-291,461,973,683.04

Finding the Fourth Proportional to 447,502,941,693.08, 617,668,961,528.20 and 291,461,973,683.04

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Solution

The fourth proportional to 447,502,941,693.08, 617,668,961,528.20 and 291,461,973,683.04 is: 402,292,360,199.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,502,941,693.08 : 617,668,961,528.20 = 291,461,973,683.04 : x
  2. Step 2: Convert to fraction form
    447,502,941,693.08/617,668,961,528.20 = 291,461,973,683.04/x
  3. Step 3: Cross multiply
    447,502,941,693.08x = 617,668,961,528.20 × 291,461,973,683.04
  4. Step 4: Simplify right side
    447,502,941,693.08x = 180,027,014,609,762,833,661,952
  5. Step 5: Solve for x
    x = 180,027,014,609,762,833,661,952/447,502,941,693.08
  6. Step 6: Final answer
    x = 402,292,360,199.13

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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.