Home / 99,122,707,223.45-148,683,875,241.51-31,058,980,041.88

Finding the Fourth Proportional to 99,122,707,223.45, 148,683,875,241.51 and 31,058,980,041.88

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Solution

The fourth proportional to 99,122,707,223.45, 148,683,875,241.51 and 31,058,980,041.88 is: 46,588,411,909.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,122,707,223.45 : 148,683,875,241.51 = 31,058,980,041.88 : x
  2. Step 2: Convert to fraction form
    99,122,707,223.45/148,683,875,241.51 = 31,058,980,041.88/x
  3. Step 3: Cross multiply
    99,122,707,223.45x = 148,683,875,241.51 × 31,058,980,041.88
  4. Step 4: Simplify right side
    99,122,707,223.45x = 4,617,969,513,675,732,549,632
  5. Step 5: Solve for x
    x = 4,617,969,513,675,732,549,632/99,122,707,223.45
  6. Step 6: Final answer
    x = 46,588,411,909.15

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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.