Home / 709,742,050.17-1,064,849,594.18-447,123,412.59

Finding the Fourth Proportional to 709,742,050.17, 1,064,849,594.18 and 447,123,412.59

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Solution

The fourth proportional to 709,742,050.17, 1,064,849,594.18 and 447,123,412.59 is: 670,834,121.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,742,050.17 : 1,064,849,594.18 = 447,123,412.59 : x
  2. Step 2: Convert to fraction form
    709,742,050.17/1,064,849,594.18 = 447,123,412.59/x
  3. Step 3: Cross multiply
    709,742,050.17x = 1,064,849,594.18 × 447,123,412.59
  4. Step 4: Simplify right side
    709,742,050.17x = 476,119,184,442,602,560
  5. Step 5: Solve for x
    x = 476,119,184,442,602,560/709,742,050.17
  6. Step 6: Final answer
    x = 670,834,121.11

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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.