Home / 1,550,746,841.32-2,140,044,298.75-845,901,957.43

Finding the Fourth Proportional to 1,550,746,841.32, 2,140,044,298.75 and 845,901,957.43

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Solution

The fourth proportional to 1,550,746,841.32, 2,140,044,298.75 and 845,901,957.43 is: 1,167,352,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,746,841.32 : 2,140,044,298.75 = 845,901,957.43 : x
  2. Step 2: Convert to fraction form
    1,550,746,841.32/2,140,044,298.75 = 845,901,957.43/x
  3. Step 3: Cross multiply
    1,550,746,841.32x = 2,140,044,298.75 × 845,901,957.43
  4. Step 4: Simplify right side
    1,550,746,841.32x = 1,810,267,661,299,536,640
  5. Step 5: Solve for x
    x = 1,810,267,661,299,536,640/1,550,746,841.32
  6. Step 6: Final answer
    x = 1,167,352,151.28

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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.