Home / 7,290,730,401.90-10,936,095,602.85-7,005,027,720.30

Finding the Fourth Proportional to 7,290,730,401.90, 10,936,095,602.85 and 7,005,027,720.30

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Solution

The fourth proportional to 7,290,730,401.90, 10,936,095,602.85 and 7,005,027,720.30 is: 10,507,541,580.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,730,401.90 : 10,936,095,602.85 = 7,005,027,720.30 : x
  2. Step 2: Convert to fraction form
    7,290,730,401.90/10,936,095,602.85 = 7,005,027,720.30/x
  3. Step 3: Cross multiply
    7,290,730,401.90x = 10,936,095,602.85 × 7,005,027,720.30
  4. Step 4: Simplify right side
    7,290,730,401.90x = 76,607,652,849,815,191,552
  5. Step 5: Solve for x
    x = 76,607,652,849,815,191,552/7,290,730,401.90
  6. Step 6: Final answer
    x = 10,507,541,580.45

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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.