Home / 211,700,547,567.46-317,550,424,970.94-66,333,973,987.26

Finding the Fourth Proportional to 211,700,547,567.46, 317,550,424,970.94 and 66,333,973,987.26

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Solution

The fourth proportional to 211,700,547,567.46, 317,550,424,970.94 and 66,333,973,987.26 is: 99,500,836,779.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,700,547,567.46 : 317,550,424,970.94 = 66,333,973,987.26 : x
  2. Step 2: Convert to fraction form
    211,700,547,567.46/317,550,424,970.94 = 66,333,973,987.26/x
  3. Step 3: Cross multiply
    211,700,547,567.46x = 317,550,424,970.94 × 66,333,973,987.26
  4. Step 4: Simplify right side
    211,700,547,567.46x = 21,064,381,629,665,692,876,800
  5. Step 5: Solve for x
    x = 21,064,381,629,665,692,876,800/211,700,547,567.46
  6. Step 6: Final answer
    x = 99,500,836,779.62

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1.5x scale

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.