Home / 1,456,133,075.60-2,184,199,613.40-535,818,981.20

Finding the Fourth Proportional to 1,456,133,075.60, 2,184,199,613.40 and 535,818,981.20

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Solution

The fourth proportional to 1,456,133,075.60, 2,184,199,613.40 and 535,818,981.20 is: 803,728,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,133,075.60 : 2,184,199,613.40 = 535,818,981.20 : x
  2. Step 2: Convert to fraction form
    1,456,133,075.60/2,184,199,613.40 = 535,818,981.20/x
  3. Step 3: Cross multiply
    1,456,133,075.60x = 2,184,199,613.40 × 535,818,981.20
  4. Step 4: Simplify right side
    1,456,133,075.60x = 1,170,335,611,589,421,824
  5. Step 5: Solve for x
    x = 1,170,335,611,589,421,824/1,456,133,075.60
  6. Step 6: Final answer
    x = 803,728,471.80

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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.