Home / 614,552,483.70-921,828,725.55-549,982,402.20

Finding the Fourth Proportional to 614,552,483.70, 921,828,725.55 and 549,982,402.20

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Solution

The fourth proportional to 614,552,483.70, 921,828,725.55 and 549,982,402.20 is: 824,973,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,552,483.70 : 921,828,725.55 = 549,982,402.20 : x
  2. Step 2: Convert to fraction form
    614,552,483.70/921,828,725.55 = 549,982,402.20/x
  3. Step 3: Cross multiply
    614,552,483.70x = 921,828,725.55 × 549,982,402.20
  4. Step 4: Simplify right side
    614,552,483.70x = 506,989,576,894,953,536
  5. Step 5: Solve for x
    x = 506,989,576,894,953,536/614,552,483.70
  6. Step 6: Final answer
    x = 824,973,603.30

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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.