Home / 1,551,803,718.86-2,141,458,776.88-846,960,753.74

Finding the Fourth Proportional to 1,551,803,718.86, 2,141,458,776.88 and 846,960,753.74

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Solution

The fourth proportional to 1,551,803,718.86, 2,141,458,776.88 and 846,960,753.74 is: 1,168,789,272.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,803,718.86 : 2,141,458,776.88 = 846,960,753.74 : x
  2. Step 2: Convert to fraction form
    1,551,803,718.86/2,141,458,776.88 = 846,960,753.74/x
  3. Step 3: Cross multiply
    1,551,803,718.86x = 2,141,458,776.88 × 846,960,753.74
  4. Step 4: Simplify right side
    1,551,803,718.86x = 1,813,731,539,756,598,784
  5. Step 5: Solve for x
    x = 1,813,731,539,756,598,784/1,551,803,718.86
  6. Step 6: Final answer
    x = 1,168,789,272.59

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Double scale
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1.5x scale

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.