Home / 28,547,337,482,278-42,820,952,776,120-8,944,984,056,103.20

Finding the Fourth Proportional to 28,547,337,482,278, 42,820,952,776,120 and 8,944,984,056,103.20

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Solution

The fourth proportional to 28,547,337,482,278, 42,820,952,776,120 and 8,944,984,056,103.20 is: 13,417,459,337,051.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,547,337,482,278 : 42,820,952,776,120 = 8,944,984,056,103.20 : x
  2. Step 2: Convert to fraction form
    28,547,337,482,278/42,820,952,776,120 = 8,944,984,056,103.20/x
  3. Step 3: Cross multiply
    28,547,337,482,278x = 42,820,952,776,120 × 8,944,984,056,103.20
  4. Step 4: Simplify right side
    28,547,337,482,278x = 383,032,739,849,541,456,343,597,056
  5. Step 5: Solve for x
    x = 383,032,739,849,541,456,343,597,056/28,547,337,482,278
  6. Step 6: Final answer
    x = 13,417,459,337,051.16

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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.