Home / 8,774,237,878.32-13,160,893,282.28-2,878,020,443.28

Finding the Fourth Proportional to 8,774,237,878.32, 13,160,893,282.28 and 2,878,020,443.28

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Solution

The fourth proportional to 8,774,237,878.32, 13,160,893,282.28 and 2,878,020,443.28 is: 4,316,878,621.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,774,237,878.32 : 13,160,893,282.28 = 2,878,020,443.28 : x
  2. Step 2: Convert to fraction form
    8,774,237,878.32/13,160,893,282.28 = 2,878,020,443.28/x
  3. Step 3: Cross multiply
    8,774,237,878.32x = 13,160,893,282.28 × 2,878,020,443.28
  4. Step 4: Simplify right side
    8,774,237,878.32x = 37,877,319,918,228,267,008
  5. Step 5: Solve for x
    x = 37,877,319,918,228,267,008/8,774,237,878.32
  6. Step 6: Final answer
    x = 4,316,878,621.65

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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.