Home / 19,315,648,210.60-28,973,472,315.90-6,894,384,005.80

Finding the Fourth Proportional to 19,315,648,210.60, 28,973,472,315.90 and 6,894,384,005.80

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Solution

The fourth proportional to 19,315,648,210.60, 28,973,472,315.90 and 6,894,384,005.80 is: 10,341,576,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,648,210.60 : 28,973,472,315.90 = 6,894,384,005.80 : x
  2. Step 2: Convert to fraction form
    19,315,648,210.60/28,973,472,315.90 = 6,894,384,005.80/x
  3. Step 3: Cross multiply
    19,315,648,210.60x = 28,973,472,315.90 × 6,894,384,005.80
  4. Step 4: Simplify right side
    19,315,648,210.60x = 199,754,244,127,230,066,688
  5. Step 5: Solve for x
    x = 199,754,244,127,230,066,688/19,315,648,210.60
  6. Step 6: Final answer
    x = 10,341,576,008.70

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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.