Home / 604,662,838,276.80-906,994,257,415.20-185,849,916,830.40

Finding the Fourth Proportional to 604,662,838,276.80, 906,994,257,415.20 and 185,849,916,830.40

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Solution

The fourth proportional to 604,662,838,276.80, 906,994,257,415.20 and 185,849,916,830.40 is: 278,774,875,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,662,838,276.80 : 906,994,257,415.20 = 185,849,916,830.40 : x
  2. Step 2: Convert to fraction form
    604,662,838,276.80/906,994,257,415.20 = 185,849,916,830.40/x
  3. Step 3: Cross multiply
    604,662,838,276.80x = 906,994,257,415.20 × 185,849,916,830.40
  4. Step 4: Simplify right side
    604,662,838,276.80x = 168,564,807,306,265,308,954,624
  5. Step 5: Solve for x
    x = 168,564,807,306,265,308,954,624/604,662,838,276.80
  6. Step 6: Final answer
    x = 278,774,875,245.60

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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.