Home / 7,761,416,818,501.90-10,710,036,425,366-4,292,961,280,289.20

Finding the Fourth Proportional to 7,761,416,818,501.90, 10,710,036,425,366 and 4,292,961,280,289.20

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Solution

The fourth proportional to 7,761,416,818,501.90, 10,710,036,425,366 and 4,292,961,280,289.20 is: 5,923,888,996,011.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,416,818,501.90 : 10,710,036,425,366 = 4,292,961,280,289.20 : x
  2. Step 2: Convert to fraction form
    7,761,416,818,501.90/10,710,036,425,366 = 4,292,961,280,289.20/x
  3. Step 3: Cross multiply
    7,761,416,818,501.90x = 10,710,036,425,366 × 4,292,961,280,289.20
  4. Step 4: Simplify right side
    7,761,416,818,501.90x = 45,977,771,684,583,190,755,803,136
  5. Step 5: Solve for x
    x = 45,977,771,684,583,190,755,803,136/7,761,416,818,501.90
  6. Step 6: Final answer
    x = 5,923,888,996,011.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.