Home / 657,510,334,330.60-907,308,843,006.18-364,543,074,651.88

Finding the Fourth Proportional to 657,510,334,330.60, 907,308,843,006.18 and 364,543,074,651.88

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Solution

The fourth proportional to 657,510,334,330.60, 907,308,843,006.18 and 364,543,074,651.88 is: 503,038,717,444.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,510,334,330.60 : 907,308,843,006.18 = 364,543,074,651.88 : x
  2. Step 2: Convert to fraction form
    657,510,334,330.60/907,308,843,006.18 = 364,543,074,651.88/x
  3. Step 3: Cross multiply
    657,510,334,330.60x = 907,308,843,006.18 × 364,543,074,651.88
  4. Step 4: Simplify right side
    657,510,334,330.60x = 330,753,155,288,312,773,083,136
  5. Step 5: Solve for x
    x = 330,753,155,288,312,773,083,136/657,510,334,330.60
  6. Step 6: Final answer
    x = 503,038,717,444.72

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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.