Home / 932,370,647.04-1,286,742,712.32-514,763,366.40

Finding the Fourth Proportional to 932,370,647.04, 1,286,742,712.32 and 514,763,366.40

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Solution

The fourth proportional to 932,370,647.04, 1,286,742,712.32 and 514,763,366.40 is: 710,412,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,370,647.04 : 1,286,742,712.32 = 514,763,366.40 : x
  2. Step 2: Convert to fraction form
    932,370,647.04/1,286,742,712.32 = 514,763,366.40/x
  3. Step 3: Cross multiply
    932,370,647.04x = 1,286,742,712.32 × 514,763,366.40
  4. Step 4: Simplify right side
    932,370,647.04x = 662,368,010,284,509,952
  5. Step 5: Solve for x
    x = 662,368,010,284,509,952/932,370,647.04
  6. Step 6: Final answer
    x = 710,412,765.98

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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.