Home / 292,159,780,951.35-438,239,671,427.02-292,159,780,951.35

Finding the Fourth Proportional to 292,159,780,951.35, 438,239,671,427.02 and 292,159,780,951.35

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Solution

The fourth proportional to 292,159,780,951.35, 438,239,671,427.02 and 292,159,780,951.35 is: 438,239,671,427.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,159,780,951.35 : 438,239,671,427.02 = 292,159,780,951.35 : x
  2. Step 2: Convert to fraction form
    292,159,780,951.35/438,239,671,427.02 = 292,159,780,951.35/x
  3. Step 3: Cross multiply
    292,159,780,951.35x = 438,239,671,427.02 × 292,159,780,951.35
  4. Step 4: Simplify right side
    292,159,780,951.35x = 128,036,006,408,309,761,376,256
  5. Step 5: Solve for x
    x = 128,036,006,408,309,761,376,256/292,159,780,951.35
  6. Step 6: Final answer
    x = 438,239,671,427.02

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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.