Home / 1,362,113,248.51-1,879,716,271.88-735,581,621.11

Finding the Fourth Proportional to 1,362,113,248.51, 1,879,716,271.88 and 735,581,621.11

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Solution

The fourth proportional to 1,362,113,248.51, 1,879,716,271.88 and 735,581,621.11 is: 1,015,102,631.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,113,248.51 : 1,879,716,271.88 = 735,581,621.11 : x
  2. Step 2: Convert to fraction form
    1,362,113,248.51/1,879,716,271.88 = 735,581,621.11/x
  3. Step 3: Cross multiply
    1,362,113,248.51x = 1,879,716,271.88 × 735,581,621.11
  4. Step 4: Simplify right side
    1,362,113,248.51x = 1,382,684,742,496,336,128
  5. Step 5: Solve for x
    x = 1,382,684,742,496,336,128/1,362,113,248.51
  6. Step 6: Final answer
    x = 1,015,102,631.16

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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.