Home / 1,746,813,381.84-2,621,126,904.12-712,433,134.80

Finding the Fourth Proportional to 1,746,813,381.84, 2,621,126,904.12 and 712,433,134.80

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Solution

The fourth proportional to 1,746,813,381.84, 2,621,126,904.12 and 712,433,134.80 is: 1,069,019,550.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,813,381.84 : 2,621,126,904.12 = 712,433,134.80 : x
  2. Step 2: Convert to fraction form
    1,746,813,381.84/2,621,126,904.12 = 712,433,134.80/x
  3. Step 3: Cross multiply
    1,746,813,381.84x = 2,621,126,904.12 × 712,433,134.80
  4. Step 4: Simplify right side
    1,746,813,381.84x = 1,867,377,657,010,830,336
  5. Step 5: Solve for x
    x = 1,867,377,657,010,830,336/1,746,813,381.84
  6. Step 6: Final answer
    x = 1,069,019,550.93

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Double scale
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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.