Home / 8,989,854,159.01-12,406,025,281.75-4,975,803,227.07

Finding the Fourth Proportional to 8,989,854,159.01, 12,406,025,281.75 and 4,975,803,227.07

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Solution

The fourth proportional to 8,989,854,159.01, 12,406,025,281.75 and 4,975,803,227.07 is: 6,866,623,144.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,854,159.01 : 12,406,025,281.75 = 4,975,803,227.07 : x
  2. Step 2: Convert to fraction form
    8,989,854,159.01/12,406,025,281.75 = 4,975,803,227.07/x
  3. Step 3: Cross multiply
    8,989,854,159.01x = 12,406,025,281.75 × 4,975,803,227.07
  4. Step 4: Simplify right side
    8,989,854,159.01x = 61,729,940,632,028,725,248
  5. Step 5: Solve for x
    x = 61,729,940,632,028,725,248/8,989,854,159.01
  6. Step 6: Final answer
    x = 6,866,623,144.28

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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.