Home / 356,141,792,117.40-534,212,688,176.10-120,590,134,805.40

Finding the Fourth Proportional to 356,141,792,117.40, 534,212,688,176.10 and 120,590,134,805.40

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Solution

The fourth proportional to 356,141,792,117.40, 534,212,688,176.10 and 120,590,134,805.40 is: 180,885,202,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,141,792,117.40 : 534,212,688,176.10 = 120,590,134,805.40 : x
  2. Step 2: Convert to fraction form
    356,141,792,117.40/534,212,688,176.10 = 120,590,134,805.40/x
  3. Step 3: Cross multiply
    356,141,792,117.40x = 534,212,688,176.10 × 120,590,134,805.40
  4. Step 4: Simplify right side
    356,141,792,117.40x = 64,420,780,081,911,009,640,448
  5. Step 5: Solve for x
    x = 64,420,780,081,911,009,640,448/356,141,792,117.40
  6. Step 6: Final answer
    x = 180,885,202,208.10

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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.