Home / 463,575,459,218.40-695,363,188,827.60-397,455,695,762.40

Finding the Fourth Proportional to 463,575,459,218.40, 695,363,188,827.60 and 397,455,695,762.40

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Solution

The fourth proportional to 463,575,459,218.40, 695,363,188,827.60 and 397,455,695,762.40 is: 596,183,543,643.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,575,459,218.40 : 695,363,188,827.60 = 397,455,695,762.40 : x
  2. Step 2: Convert to fraction form
    463,575,459,218.40/695,363,188,827.60 = 397,455,695,762.40/x
  3. Step 3: Cross multiply
    463,575,459,218.40x = 695,363,188,827.60 × 397,455,695,762.40
  4. Step 4: Simplify right side
    463,575,459,218.40x = 276,376,060,023,034,884,390,912
  5. Step 5: Solve for x
    x = 276,376,060,023,034,884,390,912/463,575,459,218.40
  6. Step 6: Final answer
    x = 596,183,543,643.60

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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.