Home / 751,806,711,392.60-1,037,493,373,643.30-409,253,174,875.80

Finding the Fourth Proportional to 751,806,711,392.60, 1,037,493,373,643.30 and 409,253,174,875.80

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Solution

The fourth proportional to 751,806,711,392.60, 1,037,493,373,643.30 and 409,253,174,875.80 is: 564,769,442,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,806,711,392.60 : 1,037,493,373,643.30 = 409,253,174,875.80 : x
  2. Step 2: Convert to fraction form
    751,806,711,392.60/1,037,493,373,643.30 = 409,253,174,875.80/x
  3. Step 3: Cross multiply
    751,806,711,392.60x = 1,037,493,373,643.30 × 409,253,174,875.80
  4. Step 4: Simplify right side
    751,806,711,392.60x = 424,597,457,076,125,148,643,328
  5. Step 5: Solve for x
    x = 424,597,457,076,125,148,643,328/751,806,711,392.60
  6. Step 6: Final answer
    x = 564,769,442,254.15

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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.