Home / 1,421,426,537,036.80-2,132,064,712,851.70-466,239,312,560.36

Finding the Fourth Proportional to 1,421,426,537,036.80, 2,132,064,712,851.70 and 466,239,312,560.36

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Solution

The fourth proportional to 1,421,426,537,036.80, 2,132,064,712,851.70 and 466,239,312,560.36 is: 699,334,337,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,426,537,036.80 : 2,132,064,712,851.70 = 466,239,312,560.36 : x
  2. Step 2: Convert to fraction form
    1,421,426,537,036.80/2,132,064,712,851.70 = 466,239,312,560.36/x
  3. Step 3: Cross multiply
    1,421,426,537,036.80x = 2,132,064,712,851.70 × 466,239,312,560.36
  4. Step 4: Simplify right side
    1,421,426,537,036.80x = 994,052,386,054,177,843,838,976
  5. Step 5: Solve for x
    x = 994,052,386,054,177,843,838,976/1,421,426,537,036.80
  6. Step 6: Final answer
    x = 699,334,337,831.10

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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.