Home / 1,533,075,124.80-2,299,948,610.40-497,759,822.40

Finding the Fourth Proportional to 1,533,075,124.80, 2,299,948,610.40 and 497,759,822.40

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Solution

The fourth proportional to 1,533,075,124.80, 2,299,948,610.40 and 497,759,822.40 is: 746,748,801.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,075,124.80 : 2,299,948,610.40 = 497,759,822.40 : x
  2. Step 2: Convert to fraction form
    1,533,075,124.80/2,299,948,610.40 = 497,759,822.40/x
  3. Step 3: Cross multiply
    1,533,075,124.80x = 2,299,948,610.40 × 497,759,822.40
  4. Step 4: Simplify right side
    1,533,075,124.80x = 1,144,822,011,841,830,784
  5. Step 5: Solve for x
    x = 1,144,822,011,841,830,784/1,533,075,124.80
  6. Step 6: Final answer
    x = 746,748,801.36

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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.