Home / 1,102,037,055.16-1,520,811,051.08-606,999,763.68

Finding the Fourth Proportional to 1,102,037,055.16, 1,520,811,051.08 and 606,999,763.68

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Solution

The fourth proportional to 1,102,037,055.16, 1,520,811,051.08 and 606,999,763.68 is: 837,659,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,037,055.16 : 1,520,811,051.08 = 606,999,763.68 : x
  2. Step 2: Convert to fraction form
    1,102,037,055.16/1,520,811,051.08 = 606,999,763.68/x
  3. Step 3: Cross multiply
    1,102,037,055.16x = 1,520,811,051.08 × 606,999,763.68
  4. Step 4: Simplify right side
    1,102,037,055.16x = 923,131,948,607,492,224
  5. Step 5: Solve for x
    x = 923,131,948,607,492,224/1,102,037,055.16
  6. Step 6: Final answer
    x = 837,659,627.04

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Half scale
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Double scale
Find fourth proportional to 1,102,037,056.16, 1,520,811,052.46 and 606,999,764.68
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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.