Home / 510,604,133,038.80-765,906,199,558.20-157,230,730,568.40

Finding the Fourth Proportional to 510,604,133,038.80, 765,906,199,558.20 and 157,230,730,568.40

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Solution

The fourth proportional to 510,604,133,038.80, 765,906,199,558.20 and 157,230,730,568.40 is: 235,846,095,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,604,133,038.80 : 765,906,199,558.20 = 157,230,730,568.40 : x
  2. Step 2: Convert to fraction form
    510,604,133,038.80/765,906,199,558.20 = 157,230,730,568.40/x
  3. Step 3: Cross multiply
    510,604,133,038.80x = 765,906,199,558.20 × 157,230,730,568.40
  4. Step 4: Simplify right side
    510,604,133,038.80x = 120,423,991,303,402,535,518,208
  5. Step 5: Solve for x
    x = 120,423,991,303,402,535,518,208/510,604,133,038.80
  6. Step 6: Final answer
    x = 235,846,095,852.60

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Double scale
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Similar ratio
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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.