Home / 54,774,144,429.10-82,161,216,643.65-51,073,614,457.90

Finding the Fourth Proportional to 54,774,144,429.10, 82,161,216,643.65 and 51,073,614,457.90

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Solution

The fourth proportional to 54,774,144,429.10, 82,161,216,643.65 and 51,073,614,457.90 is: 76,610,421,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,774,144,429.10 : 82,161,216,643.65 = 51,073,614,457.90 : x
  2. Step 2: Convert to fraction form
    54,774,144,429.10/82,161,216,643.65 = 51,073,614,457.90/x
  3. Step 3: Cross multiply
    54,774,144,429.10x = 82,161,216,643.65 × 51,073,614,457.90
  4. Step 4: Simplify right side
    54,774,144,429.10x = 4,196,270,302,249,776,316,416
  5. Step 5: Solve for x
    x = 4,196,270,302,249,776,316,416/54,774,144,429.10
  6. Step 6: Final answer
    x = 76,610,421,686.85

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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.