Home / 535,161,956,116.80-802,742,934,175.20-297,130,807,675.20

Finding the Fourth Proportional to 535,161,956,116.80, 802,742,934,175.20 and 297,130,807,675.20

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Solution

The fourth proportional to 535,161,956,116.80, 802,742,934,175.20 and 297,130,807,675.20 is: 445,696,211,512.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,161,956,116.80 : 802,742,934,175.20 = 297,130,807,675.20 : x
  2. Step 2: Convert to fraction form
    535,161,956,116.80/802,742,934,175.20 = 297,130,807,675.20/x
  3. Step 3: Cross multiply
    535,161,956,116.80x = 802,742,934,175.20 × 297,130,807,675.20
  4. Step 4: Simplify right side
    535,161,956,116.80x = 238,519,656,387,037,066,428,416
  5. Step 5: Solve for x
    x = 238,519,656,387,037,066,428,416/535,161,956,116.80
  6. Step 6: Final answer
    x = 445,696,211,512.80

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Double scale
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Similar ratio
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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.