Home / 289,615,663,763.10-434,423,495,644.65-289,615,663,763.10

Finding the Fourth Proportional to 289,615,663,763.10, 434,423,495,644.65 and 289,615,663,763.10

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Solution

The fourth proportional to 289,615,663,763.10, 434,423,495,644.65 and 289,615,663,763.10 is: 434,423,495,644.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,615,663,763.10 : 434,423,495,644.65 = 289,615,663,763.10 : x
  2. Step 2: Convert to fraction form
    289,615,663,763.10/434,423,495,644.65 = 289,615,663,763.10/x
  3. Step 3: Cross multiply
    289,615,663,763.10x = 434,423,495,644.65 × 289,615,663,763.10
  4. Step 4: Simplify right side
    289,615,663,763.10x = 125,815,849,045,411,481,255,936
  5. Step 5: Solve for x
    x = 125,815,849,045,411,481,255,936/289,615,663,763.10
  6. Step 6: Final answer
    x = 434,423,495,644.65

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Double scale
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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.