Home / 1,455,326,037.60-2,182,989,056.40-535,011,943.20

Finding the Fourth Proportional to 1,455,326,037.60, 2,182,989,056.40 and 535,011,943.20

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Solution

The fourth proportional to 1,455,326,037.60, 2,182,989,056.40 and 535,011,943.20 is: 802,517,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,326,037.60 : 2,182,989,056.40 = 535,011,943.20 : x
  2. Step 2: Convert to fraction form
    1,455,326,037.60/2,182,989,056.40 = 535,011,943.20/x
  3. Step 3: Cross multiply
    1,455,326,037.60x = 2,182,989,056.40 × 535,011,943.20
  4. Step 4: Simplify right side
    1,455,326,037.60x = 1,167,925,217,048,898,304
  5. Step 5: Solve for x
    x = 1,167,925,217,048,898,304/1,455,326,037.60
  6. Step 6: Final answer
    x = 802,517,914.80

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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.