Home / 849,374,510.01-1,172,173,189.68-473,031,096.76

Finding the Fourth Proportional to 849,374,510.01, 1,172,173,189.68 and 473,031,096.76

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Solution

The fourth proportional to 849,374,510.01, 1,172,173,189.68 and 473,031,096.76 is: 652,803,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,374,510.01 : 1,172,173,189.68 = 473,031,096.76 : x
  2. Step 2: Convert to fraction form
    849,374,510.01/1,172,173,189.68 = 473,031,096.76/x
  3. Step 3: Cross multiply
    849,374,510.01x = 1,172,173,189.68 × 473,031,096.76
  4. Step 4: Simplify right side
    849,374,510.01x = 554,474,369,506,997,952
  5. Step 5: Solve for x
    x = 554,474,369,506,997,952/849,374,510.01
  6. Step 6: Final answer
    x = 652,803,166.30

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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.