Home / 3,175,091,715.63-4,761,617,952.83-1,047,459,140.40

Finding the Fourth Proportional to 3,175,091,715.63, 4,761,617,952.83 and 1,047,459,140.40

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Solution

The fourth proportional to 3,175,091,715.63, 4,761,617,952.83 and 1,047,459,140.40 is: 1,570,852,338.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,091,715.63 : 4,761,617,952.83 = 1,047,459,140.40 : x
  2. Step 2: Convert to fraction form
    3,175,091,715.63/4,761,617,952.83 = 1,047,459,140.40/x
  3. Step 3: Cross multiply
    3,175,091,715.63x = 4,761,617,952.83 × 1,047,459,140.40
  4. Step 4: Simplify right side
    3,175,091,715.63x = 4,987,600,247,779,281,920
  5. Step 5: Solve for x
    x = 4,987,600,247,779,281,920/3,175,091,715.63
  6. Step 6: Final answer
    x = 1,570,852,338.92

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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.